Question 1: Palette 1/155

Allen MCQ

Cranium of human is made up of -

A

8 bones

B

12 bones

C

16 bones

D

14 bones

Question 2: Palette 2/155

Allen MCQ

The number of floating ribs and true ribs in human body -

A

6 pairs, 8 pairs

B

5 pairs, 4 pairs

C

3 pairs, 2 pairs

D

2 pairs, 7 pairs

Question 3: Palette 3/155

Allen MCQ

How many bones are present in human skull skeleton?

A

22

B

29

C

12

D

42

Question 4: Palette 4/155

Allen MCQ

Number of cervical and thoracic vertebrae in human are

A

7, 12

B

7, 10

C

7, 11

D

7, 14

Question 5: Palette 5/155

Allen MCQ

Cranial bone related to ear is

A

Occipital

B

Frontal

C

Nasal

D

Temporal

Question 6: Palette 6/155

Allen MCQ

These facial bones are unpaired -

A

Lacrimal, Vomer

B

Vomer, Mandible

C

Nasal, Vomer

D

Palatine, Mandible

Question 7: Palette 7/155

Allen MCQ

In human beings the cranium is formed by

A

Ten bones of which two are paired

B

Eight bones of which two are paired

C

Fourteen bones of which six are paired

D

Twelve bones of which four are paired

Question 8: Palette 8/155

Allen MCQ

Which of the following is wrong statement about hyoid bone?

A

one in number

B

U-shaped

C

Not attached with any other bone of the body

D

Present at the top of the buccal cavity

Question 9: Palette 9/155

Allen MCQ

Largest, Heaviest mammalian vertebra is :-

A

Thoracic

B

Sacral

C

Lumbar

D

Cervical

Question 10: Palette 10/155

Allen MCQ

Which one of the following is the correct description of a certain part of a normal human skeleton ?

A

First vertebra is axis which articulates with the occipital condyles.

B

The 9th and 10th pairs of ribs are called the floating ribs.

C

Glenoid cavity is a depression to which the thigh bone articulates.

D

Parietal bone and the temporal bone of the skull are joined by fibrous joint.

Question 11: Palette 11/155

Allen MCQ

Which of the following vertebrae are fused?

A

Cervical, Thoracic

B

Cervical, Sacrum

C

Sacrum, Coccyx

D

Thoracic, coccyx

Question 12: Palette 12/155

Allen MCQ

The increase in vertebrae size from the neck to the lower back is due to :-

A

Supporting more weight in the lower back than in the neck.

B

Supporting less weight in the lower back than in the neck.

C

Evolution

D

Vertebrae don't increase in size.

Question 13: Palette 13/155

Allen MCQ

Symphysis is made of :-

A

fibrocartilage

B

synovial fluid

C

elastic cartilage

D

hyaline cartilage

Question 14: Palette 14/155

Allen MCQ

Part of pectoral girdle is:-

A

Ileum

B

Glenoid cavity

C

Acetabulum

D

Sternum

Question 15: Palette 15/155

Allen MCQ

Scapula and clavicle form

A

Pelvic girdle

B

Pectoral girdle

C

Skull

D

Vertebral column

Question 16: Palette 16/155

Allen MCQ

Pectoral girdle, pelvic girdle and limb bones constitute :

A

Visceral skeleton

B

Outer skeleton

C

Axial skeleton

D

Appendicular skeleton

Question 17: Palette 17/155

Allen MCQ

Glenoid cavity is found in :

A

Pelvic girdle

B

Skull

C

Pectoral girdle

D

Sternum

Question 18: Palette 18/155

Allen MCQ

Acromion process is part of :

A

Vertebral column

B

Pelvic girdle

C

Femur

D

Pectoral girdle

Question 19: Palette 19/155

Allen MCQ

Pelvic girdle consists of :

A

Ilium

B

Ilium and ischium

C

Ilium, ischium and pubis

D

Ischium and pubis

Question 20: Palette 20/155

Allen MCQ

Which of the following is a sesamoid bone?

A

Pelvic

B

Patella

C

Axis

D

Pectoral girdle

Question 21: Palette 21/155

Allen MCQ

Number of bones in thumb of right forelimb of man are

A

5

B

4

C

3

D

2

Question 22: Palette 22/155

Allen MCQ

The clavicle articulates with of scapula

A

Acromion process

B

Glenoid cavity

C

Acetabulum cavity

D

Ball and socket joint

Question 23: Palette 23/155

Allen MCQ

Which one is a flat bone ?

A

Scapula

B

Carpal

C

Patella

D

Tarsals

Question 24: Palette 24/155

Allen MCQ

Digital formula of foot of Human is :-

A

03332

B

03333

C

03322

D

23333

Question 25: Palette 25/155

Allen MCQ

Presence of obturator foramen is feature of:-

A

Pectoral girdle

B

Vertebrae

C

Pelvic girdle

D

Occipital bone

Question 26: Palette 26/155

Allen MCQ

The other name for knee cap is

A

Clavicle

B

Patella

C

Radius

D

Femur

Question 27: Palette 27/155

Allen MCQ

An acromian process is characteristically found in the:-

A

Pectoral girdle of mammals

B

Sperm of mammals

C

Pelvic girdle of mammals

D

Skull of frog

Question 28: Palette 28/155

Allen MCQ

Study of joints known as :-

A

Osteology

B

Arthrology

C

Craniology

D

Kinesiology

Question 29: Palette 29/155

Allen MCQ

Saddle joint occurs between :-

A

Carpal and first metacarpal of thumb

B

Femur and pelvic girdle

C

All the vertebrae

D

Phalanges

Question 30: Palette 30/155

Allen MCQ

Joints between phalanges are :-

A

Ball and socket joints

B

Gliding joints

C

Hinge joints

D

Pivot joints

Question 31: Palette 31/155

Allen MCQ

It is an outcome of irregularities in metabolism of nitrogenous waste :-

A

Osteoporosis

B

Osteo-arthritis

C

Gouty arthritis

D

Rheumatoid arthritis

Question 32: Palette 32/155

Allen MCQ

Which of the following is correct for the given assertion (A) and reason (R)?
Assertion (A) : Knee joint is hinge joint type joint.
Reason (R) : Femur, patella and fibula are associated with knee joint.

A

Both (A) and (R) are true but (R) is the correct explanation of (A)

B

Both (A) and (R) are true but (R) is not the correct explanation of (A)

C

(A) is true statement but (R) is false.

D

Both (A) and (R) are false

Question 33: Palette 33/155

Allen MCQ

Synovial fluid is secreted by :-

A

Blood

B

Cartilage

C

Bone

D

Synovial membrane

Question 34: Palette 34/155

Allen MCQ

A joint between humerus and radius ulna is:

A

Ball & socket

B

Pivot

C

Gliding

D

Hinge

Question 35: Palette 35/155

Allen MCQ

The number of saddle joints in human beings is :-

A

4

B

8

C

2

D

10

Question 36: Palette 36/155

Allen MCQ

Select the correct matching of the type of the joint with the example in human skeletal system :

A

Type of Joint - Cartilaginous joint, Example - Between frontal and parietal

B

Type of Joint - Pivot joint, Example - Between third and fourth cervical vertebrae

C

Type of Joint - Hinge joint, Example - Between humerus and pectoral girdle

D

Type of Joint - Gliding joint, Example - Between carpals

Question 37: Palette 37/155

Allen MCQ

Glenoid cavity articulates :-

A

Scapula with acromion

B

Clavicle with scapula

C

Humerus with scapula

D

Clavicle with acromion

Question 38: Palette 38/155

Allen MCQ

Which of the following is not a function of the skeletal system?

A

Locomotion

B

Production of erythrocytes

C

Storage of minerals

D

Production of body heat

Question 39: Palette 39/155

Allen MCQ

Which of the following joints would allow no movement?

A

Ball and Socket joint

B

Fibrous joint

C

Cartilaginous joint

D

Synovial joint

Question 40: Palette 40/155

Allen MCQ

Osteoporosis, an age-related disease of skeletal system, may occur due to :-

A

Decreased level of estrogen

B

Accumulation of uric acid leading to inflammation of joints.

C

Immune disorder affecting neuromuscular junction leading to fatigue.

D

High concentration of Ca⁺⁺ and Na⁺.

Question 41: Palette 41/155

Allen MCQ

Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation :-

A

X = 12, Y = 5 True ribs are attached dorsally to vertebral column and sternum on the two ends.

B

X = 24, Y = 7 True ribs are dorsally attached to vertebral column but are free on ventral side.

C

X = 24, Y = 12 True ribs are dorsally attached to vertebral column but are free on ventral side.

D

X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to the sternum.

Question 42: Palette 42/155

Allen MCQ

The pivot joint between atlas and axis is a type of :-

A

Cartilaginous joint

B

Synovial joint

C

Saddle joint

D

Fibrous joint

Question 43: Palette 43/155

Allen MCQ

Select the correct option .

A

8th, 9th and $1 0 ^ { \mathrm { t h } }$ pairs of ribs articulate directly with the sternum.

B

$1 1 ^ { \mathrm { t h } }$ and 12th pairs of ribs are connected to the sternum with the help of hyaline cartilage.

C

Each rib is a flat thin bone and all the ribs are connected dorsally to the thoracic vertebrae and ventrally to the sternum.

D

There are seven pairs of vertebrosternal, three pairs of vertebrochondral and two pairs of vertebral ribs.

Question 44: Palette 44/155

Allen Match the Columns

Match the following joints with the bones involved Select the correct option from the following:- Match Column - I with Column - II:

Column-I	Column-II
(A) Gliding joint (B) Hinge joint (C) Pivot joint (D) Saddle joint	(I) Between carpal and metacarpal of thumb (II) Between Atlas and Axis (III) Between the carpals (IV) Between Humerus and Ulna.

A

(A)-(III), (B)-(IV), (C)-(II), (D)-(I)

B

(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

C

(A)-(IV), (B)-(II), (C)-(III), (D)-(I)

D

(A)-(I), (B)-(III), (C)-(II), (D)-(IV)

Question 45: Palette 45/155

Allen Match the Columns

Match the following columns and select the correct option
Match Column - I with Column - II:

Column-I	Column-II
(A) Gout (B) Osteoporosis (C) Tetany (D) Muscular dystrophy disorder.	(I) Decreased levels of estrogen. (II) Low $Ca^{++}$ ions in the blood. (III) Accumulation of uric acid crystals. (IV) Auto immune dystrophy (V) Genetic disorder

A

(A)-(II), (B)-(I), (C)-(III), (D)-(IV)

B

(A)-(III), (B)-(I), (C)-(II), (D)-(V)

C

(A)-(IV), (B)-(V), (C)-(I), (D)-(II)

D

(A)-(I), (B)-(II), (C)-(III), (D)-(IV)

Question 46: Palette 46/155

Allen Match the Columns

Match the following columns and select the correct option Column - I with Column - II:

Column-I	Column-II
(A) Floating Ribs (B) Acromion (C) Scapula (D) Glenoid cavity	(I) Located between second and seventh ribs (II) Head of the Humerus (III) Clavicle (IV) Do not connect with the sternum

A

(A)-(IV), (B)-(III), (C)-(I), (D)-(II)

B

(A)-(II), (B)-(IV), (C)-(I), (D)-(III)

C

(A)-(I), (B)-(III), (C)-(II), (D)-(IV)

D

(A)-(II), (B)-(I), (C)-(IV), (D)-(I)

Question 47: Palette 47/155

Allen Match the Columns

Match Column- I with Column– II Choose the correct answer from the options given below :- Column-I with Column-II:

Column-I	Column-II
(A) Scapula (B) Cranium (C) Sternum (D) Vertebral column	(I) Cartilaginous bone (II) Flat bone (III) Fibrous bone (IV) Triangular flat bone

A

A-I, B-III, C-II, D-IV

B

A-II, B-III, C-IV, D-I

C

A-IV, B-II, C-III, D-I

D

A-IV, B-III, C-II, D-I

Question 48: Palette 48/155

Allen MCQ

Given below are two statements: one is labelled as : Assertion (A) and the other is labelled as Reason (R). Assertion : Osteoporosis is characterised by decreased bone mass and increased chances of fractures. Reason : Common cause of osteoporosis is increased levels of estrogen. In the light of the above statements, choose the most appropriate answer from the options given below:

A

Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.

B

Assertion is correct but Reason is not correct.

C

Assertion is not correct but Reason is correct.

D

Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

Question 49: Palette 49/155

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :- Match Column-I (Type of Joint) with Column-II (Found between)

Column-I	Column-II
(A) Cartilaginous (B) Ball and (C) Fibrous Joint (D) Saddle Joint	(I) Between flat skull bones Joint (II) Between adjacent Socket Joint vertebrae in vertebral column (III) Between carpal and metacarpal of thumb (IV) Between Humerus and Pectoral girdle

A

A-II, B-IV, C-I, D-III

B

A-I, B-IV, C-III, D-II

C

A-II, B-IV, C-III, D-I

D

A-III, B-I, C-II, D-IV

Question 50: Palette 50/155

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :- Match Column-I with Column-II:

Column-I	Column-II
(A) Palm bones (B) Wrist bones (C) Ankle bones (D) Digit bones	(I) Phalanges (II) Metacarpals (III) Carpals (IV) Tarsals

A

A-II, B-III, C-I, D-IV

B

A-IV, B-I, C-II, D-III

C

A-III, B-IV, C-I, D-II

D

A-II, B-III, C-IV, D-I

Question 51: Palette 51/155

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :- Match Column-I with Column-II:

Column-I	Column-II
(A) Fibrous joints (B) Cartilaginous joints (C) Hinge joints (D) Ball and socket joints	(I) Adjacent vertebrae, limited movement (II) Humerus and pectoral girdle, rotational (III) Skull, don’t allow any movement (IV) Knee, help in locomotion

A

A-IV, B-II, C-III, D-I

B

A-I, B-III, C-II, D-IV

C

A-II, B-III, C-I, D-IV

D

A-III, B-I, C-IV, D-II

Question 52: Palette 52/155

Allen Match the Columns

Match Column-I with Column-II.

Column-I	Column-II
(A) joint between humerus and pectoral girdle (B) knee joint (C) joint between atlas and axis (D) joint between carpals	(I) gliding joint (II) ball and socket joint (III) hinge joint (IV) pivot joint

A

A-II, B-III, C-IV, D-I

B

A-III, B-II, C-I, D-IV

C

A-I, B-IV, C-III, D-II

D

A-II, B-I, C-III, D-IV

Question 53: Palette 53/155

Allen Match the Columns

Match the columns and pick out the correct answer :- Match Column-I with
:

Column-I	Column-II
(A) Saddle joint (B) Hinge joint of thumb (C) Fibrous joint (D) Ball and socket joint (E) Pivot joint	(I) Atlas/axis (II) Carpal/metacarpal (III) Between phalanges (IV) Femur / acetabulum (V) Between cranial bones

A

(I)-E, (II)-A, (III)-B, (IV)-C, (V)-D

B

(I)-E, (II)-A, (III)-B, (IV)-D, (V)-C

C

(I)-E, (II)-A, (III)-D, (IV)-B, (V)-C

D

(I)-E, (II)-A, (III)-D, (IV)-C, (V)-B

Question 54: Palette 54/155

Allen MCQ

Joint between pubic bones in the pelvic girdle is-

A

Cartilagenous joint

B

Fibrous joint

C

Hinge joint

D

Ball and socket joint

Question 55: Palette 55/155

Allen MCQ

11th and 12th pairs of ribs are called

A

True ribs

B

False ribs

C

Vertebrochondral ribs

D

Floating ribs

Question 56: Palette 56/155

Allen MCQ

The number of phalanges in both fore limbs of human is :-

A

14

B

28

C

12

D

24

Question 57: Palette 57/155

Allen MCQ

identify the correct and wrong ststements:
(a) Human skeleton has 206 bones
(b) There are 12 pairs of ribs in human
(c) Sternum is present on the dorsal side of the body.
(d) All mammals (except of few) have 8 cervical vertebrae.
(e) Ribs are bicephalic correct wrong

A

Correct-a, b, c; Wrong-d, e

B

Correct-a, b, d; Wrong- c, e

C

Correct-a, b, e; Wrong-c, d

D

Correct-a, c, d; Wrong-b, e

Question 58: Palette 58/155

Allen MCQ

Which of the following is wrong match for each limb?

A

Wrist bones → 8 in number

B

Palm bones → 5 in number

C

Ankle bones → 7 in number

D

Digits → 12 in number

Question 59: Palette 59/155

Allen MCQ

Each coxal bone is formed by fusion of three bones?

A

Ilium, ischium, pubis

B

Ilium, sacrum, pubis

C

ilium, sacrum, coccyx

D

Ilium sacrum, ischium

Question 60: Palette 60/155

Allen MCQ

Given below is a diagram of the bones of the left human hind limb as seen from front. It has certain mistakes in labelling. Two of the wrongly labelled bones are :-

A

Tibia and tarsals

B

Femur and fibula

C

Fibula and phalanges

D

Tarsals and femur

Question 61: Palette 61/155

Allen MCQ

This bone is a large triangular flat bone situated in the dorsal part of the thorax between the second and the seventh ribs. Identify this bone :-

A

Femur

B

Hip bone

C

Scapula

D

Sacrum

Question 62: Palette 62/155

Allen MCQ

are characterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones :-

A

Fibrous joints

B

Synovial joints

C

Cartilagenous joints

D

Hinge joints

Question 63: Palette 63/155

Allen MCQ

Inflammation of joints due to accumulation of uric acid crystals is called :-

A

Osteoporosis

B

Gout

C

Arthritis

D

Tetany

Question 64: Palette 64/155

Allen MCQ

______and constitute our skeletal system.

A

Bones and blood

B

Blood and lymph

C

Bones and cartilages

D

Bones and nervous

Question 65: Palette 65/155

Allen MCQ

Which of the following type of joint allows considerable movements and therefore, play a significant role in locomotion?

A

Synovial joints

B

Fibrous joints

C

Cartilagenous joints

D

All of the above

Question 66: Palette 66/155

Allen Match the Columns

Match the Column-I with Column-II:

Column-I	Column-II
(A) Ribs (B) Vertebrae (C) Phalanges (D) Sternum	(I) 26 (II) 14 (III) 1 (IV) 24

A

(A)-IV, (B)-I, (C)-III, (D)-II

B

(A)-IV, (B)-III, (C)-II, (D)-I

C

(A)-IV, (B)-I, (C)-II, (D)-III

D

(A)-IV, (B)-III, (C)-I, (D)-II

Question 67: Palette 67/155

Allen Match the Columns

Match the Column-I with Column-II correct and find your answer from the code given below :-

Column-I	Column-II
(A) 14 in number (B) 5 in number (C) 8 in number (D) 7 in number	(I) Palm bones (II) Wrist bones (III) Ankle bones (IV) Phalanges

A

(I)-A, (II)-B, (III)-C, (IV)-D

B

(I)-B, (II)-C, (III)-D, (IV)-A

C

(I)-A, (II)-C, (III)-D, (IV)-B

D

(I)-C, (II)-D, (III)-B, (IV)-A

Question 68: Palette 68/155

Allen MCQ

Between humerus and pectoral girdle which type of joint is present :-

A

Pivot joint

B

Hinge joint

C

Ball & socket joints

D

Gliding joints

Question 69: Palette 69/155

Allen MCQ

Find out incorrect statements :-

A

Brain box is formed of 8 bones

B

In skull the frontal bone is single

C

A single U-shaped bone present at the base of the buccal cavity is quadrate

D

Hyoid bone is the part of skull

Question 70: Palette 70/155

Allen MCQ

Pelvic girdle of man consists of :-

A

Ilium, ischium and pubis

B

Ilium, ischium and coracoid

C

Coracoid, scapula and clavicle

D

Ilium, coracoid and scapula

Question 71: Palette 71/155

Allen MCQ

Hinge joint is present between :-

A

Femur and ulna

B

Humerus and ulna

C

Femur and pectoral girdle

D

Femur and pelvic girdle

Question 72: Palette 72/155

Allen MCQ

Thoracic cage in Human is made up of :-

A

Ribs, vertebral column and diaphragm

B

Ribs, diaphragm

C

Vertebral column, diaphragm and sternum

D

Ribs, vertebral column and sternum

Question 73: Palette 73/155

Allen MCQ

In which one of the following bones acromian process is found ?

A

Femur

B

Coxal bones

C

Atlas

D

Scapula

Question 74: Palette 74/155

Allen MCQ

The number of floating ribs in human body

A

6 pairs

B

5 pairs

C

3 pairs

D

2 pairs

Question 75: Palette 75/155

Allen MCQ

Axial skeletal is made up of

A

Vertebral column complete

B

Skull

C

Sternum

D

All of the above

Question 76: Palette 76/155

Allen MCQ

The shoulder and hip joints are

A

Pivot joint

B

Hinge joint

C

Ellipsoid joint

D

Ball and socket joint

Question 77: Palette 77/155

Allen MCQ

Bones become fragile in -

A

Gout

B

Osteoporosis

C

Arthritis

D

None of these

Question 78: Palette 78/155

Allen MCQ

Part of mammalian body has single pairs of bones -

A

Pelvic girdle

B

External ear

C

Lower jaw

D

All of the above

Question 79: Palette 79/155

Allen MCQ

Which one of the following items gives its correct total number?

A

Types of diabetes – 3

B

Cervical vertebrae in humans – 8

C

Floating ribs in humans – 4

D

Amino acids found in proteins – 16

Question 80: Palette 80/155

Allen MCQ

Elbow joint is an example of :-

A

Ball and socket joint

B

Pivot joint

C

Hinge joint

D

Gliding joint

Question 81: Palette 81/155

Allen MCQ

Three of the following pairs of human skeletal parts are correctly matched with their respective inclusive skeletal category and one pair is not matched. Identify the nonmatching pair:- Pair of skeletal parts Category

A

Malleus and stapes — Ear ossicles

B

Sternum and ribs — Axial skeleton

C

Clavicle and glenoid cavity — Pelvic girdle

D

Humerus and ulna — Appendicular Skeleton

Question 82: Palette 82/155

Allen MCQ

Select the correct statement regarding the specific disorder of muscular or skeletal system-

A

Myasthenia gravis – Auto immune disorder which inhibits sliding of myosin filaments.

B

Gout – inflammation of joints due to extra deposition of calcium.

C

Muscular dystrophy – age related shortening of muscles.

D

Osteoporosis-decrease in bone mass and higher chances of fractures with advancing age.

Question 83: Palette 83/155

Allen MCQ

Select the correct statement with respect to locomotion in humans:-

A

The joint between adjacent vertebrae is a fibrous joint.

B

A decreased level of progesterone causes osteoporosis in old people.

C

Accumulation of uric acid crystals in joints causes their inflammation.

D

The vertebral column has 10 thoracic vertebrae.

Question 84: Palette 84/155

Allen MCQ

Epimysium of muscles are made up of :-

A

White fibrous connective tissue

B

Adipose connective tissue

C

Reticular connective tissue

D

Areolar connective tissue

Question 85: Palette 85/155

Allen MCQ

Muscles of Iris & Ciliary body originate :-

A

Ectoderm

B

Mesoderm

C

Endoderm

D

All of above

Question 86: Palette 86/155

Allen MCQ

Striated muscle fibres found in :-

A

Trachea

B

Lung

C

Leg

D

Gall bladder

Question 87: Palette 87/155

Allen MCQ

The type of muscles present in our :

A

Upper arm are smooth muscle fibres fusiform in shape.

B

Heart are involuntary and unstriated smooth muscles.

C

Intestine are striated and involuntary.

D

Thigh are striated and voluntary.

Question 88: Palette 88/155

Allen MCQ

Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it ?

A

Iris – Involuntary smooth muscle

B

Heart wall-Involuntary unstriated muscle

C

Biceps of upper arm-Smooth muscle fibres

D

Abdominal wall-Skeletal muscle

Question 89: Palette 89/155

Allen MCQ

One myosin filament in the myofibril of skeletal muscle fibre is surrounded by how many actin filaments?

A

Two

B

Four

C

Six

D

Three

Question 90: Palette 90/155

Allen MCQ

Which character is not associated with red muscle fibres?

A

High quantity of myoglobin is present

B

Amount of mitochondria are more

C

Amount of sacroplasmic reticulum is high

D

Contraction is slow and for long duration

Question 91: Palette 91/155

Allen MCQ

Ciliary movement occurs in most of our internal tubular organs which are lined by ________A______ epithelium. The coordinated movement of cilia in the________B______help us in removing dust particles. Identify A and B complete the given statement.

A

A-squamous, B-trachea

B

A-cuboidal, B-trachea

C

A-ciliated, B-trachea

D

A-stratified, B-trachea

Question 92: Palette 92/155

Allen MCQ

Skeletal muscles are closely associated with the ...A... components of the body. They have ...B... appearance under the microscope and hence are called ...C... muscles. Choose the correct options to fill A, B and C, so as to complete the given statement.

A

A-muscular, B-stripped, C-striated

B

A-visceral, B-stripped, C-striated

C

A-skeletal, B-stripped, C-striated

D

A-microfibrillar, B-stripped, C-striated

Question 93: Palette 93/155

Allen MCQ

During contraction of muscles :-

A

Actin Filament slide over actin

B

Myosin filament slide over myosin

C

Actin filament slide over myosin

D

Myosin filament slide over actin

Question 94: Palette 94/155

Allen MCQ

Contractile unit of muscle fibres :-

A

Muscle fibre

B

Sarcomere

C

Myofibril

D

Sacosome

Question 95: Palette 95/155

Allen MCQ

ATP-ase activity found in :-

A

Myosin filament

B

Actin filament

C

Both

D

Troponin

Question 96: Palette 96/155

Allen MCQ

Chemical lons responsible for muscles contraction :-

A

$\mathsf { C a } ^ { + + } \& \mathsf { K } ^ { + }$

B

$\mathsf { N a } ^ { + } \& \mathsf { K }^ { + }$

C

$\mathsf { N a } ^ { + } \& \mathsf C \mathsf { a } ^ { + + }$

D

Ca⁺⁺ & Mg⁺⁺ lons

Question 97: Palette 97/155

Allen MCQ

Immediate source of energy for muscle contraction is:-

A

Glucose

B

GTP

C

ATP

D

Creatine phosphate

Question 98: Palette 98/155

Allen MCQ

The muscle fatigue occurs due to accumulation of:-

A

CO₂

B

Lactic acid

C

Creatine phosphate

D

Myosin ATPase

Question 99: Palette 99/155

Allen MCQ

A______band contains actin and is called B band, whereas the______C______band called______D______band contains myosin. Choose the correct options for A, B, C and D to complete the given statement :-

A

A-Light, B-I, C-dark, D-A

B

A-Dark, B-I, C—light, D-A

C

A-Dark, B-A, C—light, D-I

D

A-Light, B-A, C–dark, D—I

Question 100: Palette 100/155

Allen MCQ

In a ...A... state, the edge of thin filaments on either side of thick filaments ...B.. overlap the free ends of ...C... filaments leaving the central part of thick filaments. This central part of thick filament, not overlapped by thin filaments is called ..D... zone. Choose the correct options to fill the gaps A, B, C and D, so as to complete the given statement

A

A-resting, B-partially, C-thick, D-H

B

A-resting, B-partially, C-thick, D-A

C

A-resting, B-partially, C-thick, D-I

D

A-resting, B-partially, C-thick, D-M

Question 101: Palette 101/155

Allen MCQ

Functionally, cardiac muscles are similar to-

A

Unstriped muscles

B

Striped muscles

C

Striped & Unstriped muscles

D

None

Question 102: Palette 102/155

Allen MCQ

Mitochondria in cardiac muscles :-

A

More than other muscles fibres

B

Less than other muscles fibres

C

Equal than other muscles fibres

D

None

Question 103: Palette 103/155

Allen MCQ

Unstriped muscle are also known as :-

A

Visceral

B

Smooth

C

Involuntary

D

All

Question 104: Palette 104/155

Allen MCQ

Cardiac muscles Fibres :-

A

Involuntary

B

Non-fatigue

C

Striated like

D

All

Question 105: Palette 105/155

Allen MCQ

Smooth muscles fibres are :-

A

Spindle shaped

B

Unbranched & Involuntary

C

Uninucleated

D

All of above

Question 106: Palette 106/155

Allen MCQ

Which filamentous proteins are found in muscle?

A

Leucine & myosin protein

B

Actin & myosin protein

C

Actin & leucine protein

D

Actin protein only

Question 107: Palette 107/155

Allen MCQ

I. Sarcoplasmic reticulum are abundant. II. Myoglobin content is high. III. Sarcoplasmic reticulum are moderate. IV. Aerobic muscles. V. Depends on anaerobic respiration for energy. VI. Less myoglobin content. Select the option with correct statements for red muscle.

A

I, II and IV

B

I, II and III

C

II, III and IV

D

II and IV

Question 108: Palette 108/155

Allen MCQ

Stimulation of a muscle fiber by a motor neuron occurs at :

A

the neuromuscular junction

B

the transverse tubules

C

the myofibril

D

the sacroplasmic reticulum

Question 109: Palette 109/155

Allen MCQ

Sliding filament theory can be best explained as :-

A

Actin and Myosin filaments shorten and slide pass each other

B

Actin and Myosin filaments do not shorten but rather slide pass each other

C

When myofilaments slide pass each other, Myosin filaments shorten while Actin filaments do not shorten

D

When myofilaments slide pass each other Actin filaments shorten while Myosin filament do not shorten

Question 110: Palette 110/155

Allen MCQ

Lack of relaxation between successive stimuli in sustained muscle contraction is known as:-

A

Spasm

B

Fatigue

C

Tetany

D

Tonus

Question 111: Palette 111/155

Allen MCQ

Smooth muscles are :-

A

Involuntary, cylindrical, striated

B

Voluntary, spindle—shaped, uninucleate

C

Involuntary, fusiform, non-striated

D

Voluntary, multinucleate, cylindrical

Question 112: Palette 112/155

Allen MCQ

Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

A

Sodium

B

Potassium

C

Calcium

D

Magnesium

Question 113: Palette 113/155

Allen MCQ

Select the correct match :- A B C

A

A-Skeletal muscles → biceps, striated muscles, involuntary

B

B-Smooth muscles → walls of stomach, voluntary

C

C-Cardiac muscles → heart, dorsal wall of aorta, voluntary

D

A-Skeletal muscle → biceps, striated, voluntary

Question 114: Palette 114/155

Allen MCQ

Calcium is important in skeletal muscle contraction because it :-

A

binds to troponin to remove the masking of active sites on actin for myosin.

B

activates the myosin ATPase by binding to it

C

detaches the myosin head from the actin filament.

D

prevents the formation of bonds between the myosin cross bridges and the actin filament

Question 115: Palette 115/155

Allen MCQ

Which of the following diseases is an autoimmune disorder?

A

Myasthenia gravis

B

Arthritis

C

Osteoporosis

D

Gout

Question 116: Palette 116/155

Allen MCQ

Which of the following muscular disorders is inherited?

A

Tetany

B

Muscular dystrophy

C

Myasthenia gravis

D

Botulism

Question 117: Palette 117/155

Allen MCQ

Chronic autoimmune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as :-

A

Arthritis

B

Muscular dystrophy

C

Myasthenia gravis

D

Gout

Question 118: Palette 118/155

Allen Match the Columns

Match the following columns and select the correct option. Match Column - I with Column - II:

Column-I	Column-II
(A) Gout (B) Osteoporosis (C) Tetany (D) Muscular dystrophy	(I) Decreased levels of estrogen (II) Low $Ca^{++}$ ions in the blood (III) Accumulation of uric acid crystals (IV) Auto immune disorder (V) Genetic disorder

A

(A)-(II), (B)-(I), (C)-(III), (D)-(IV)

B

(A)-(III), (B)-(I), (C)-(II), (D)-(V)

C

(A)-(IV), (B)-(V), (C)-(I), (D)-(II)

D

(A)-(I), (B)-(II), (C)-(III), (D)-(IV)

Question 119: Palette 119/155

Allen MCQ

Which of the following statements wrongly represents the nature of smooth muscle?

A

These muscle have no striations

B

They are involuntary muscles

C

Communication among the cells is performed by intercalated discs

D

These muscles are present in the wall of blood vessels

Question 120: Palette 120/155

Allen MCQ

During muscular contraction which of the following events occur ?
(a) 'H' zone disappears
(b) 'A' band widens
(c) 'I' band reduces in width
(d) Myosin hydrolyzes ATP, releasing the ADP and Pi
(e) Z-lines attached to actins are pulled inwards
Choose the correct answer from the options given below.

A

(a), (c), (d), (e) only

B

(a), (b), (c), (d) only

C

(b), (c), (d), (e) only

D

(b), (d), (e), (a) only

Question 121: Palette 121/155

Allen MCQ

Which of the following is a correct match for disease and its symptoms ?

A

Tetany - high Ca²+ level causing rapid spasms.

B

Myasthenia gravis - Genetic disorder resulting in weakening and paralysis of skeletal muscle

C

Muscular dystrophy - An auto immune disorder causing progressive degeneration of skeletal muscle

D

Arthritis - Inflammed joints

Question 122: Palette 122/155

Allen MCQ

According to the sliding filament theory:

A

Actin and myosin filaments slide over each other to increase the length of the sarcomere.

B

Length of A-band does not change.

C

I-band increases in length

D

The actin filaments slide away from A-band resulting in shortening of sarcomere.

Question 123: Palette 123/155

Allen MCQ

Which of the following statements are correct regarding skeletal muscle ?
(A) Muscle bundles are held together by collagenous connective tissue layer called fascicle.
(B) Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
(C) Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
(D) M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

A

B and C only

B

A, C and D only

C

C and D only

D

A, B and C only

Question 124: Palette 124/155

Allen MCQ

Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body :- (a) (b) (c) Name of muscle/location

A

a) Smooth - Toes, b) Skeletal - Legs, c) Cardiac - Heart

B

a) Skeletal - Triceps, b) Smooth - Stomach, c) Cardiac - Heart

C

a) Skeletal - Biceps, b) Involuntary - Intestine, c) Smooth - Heart

D

a) Involuntary - Nose tip, b) Skeletal - Bone, c) Cardiac - Heart

Question 125: Palette 125/155

Allen MCQ

Which of the following are Autoimmune disorders?
(A) Myasthenia gravis.
(B) Rheumatoid arthritis.
(C) Gout
(D) Muscular dystrophy.
(E) Systemic Lupus Erythematosus (SLE).
Choose the most appropriate answer from the options given below :-

A

A, B & D only

B

A, B & E only

C

B, C & E only

D

C, D & E only

Question 126: Palette 126/155

Allen MCQ

Select the correct statements regarding mechanism of muscle contraction.
(A) It is initiated by a signal sent by CNS via sensory neuron.
(B) Neurotransmitter generates action potential in the sarcolemma.
(C) Increased Ca+⁺ level leads to the binding of calcium with troponin on actin filaments.
(D) Masking of active site for actin is activated.
(E) Utilising the energy from ATP hydrolysis to form cross bridge.
Choose the most appropriate answer from the options given below:

A

B, C and E only

B

C, D and E only

C

A and D only

D

B, D and E only

Question 127: Palette 127/155

Allen MCQ

In a muscle fibre Ca⁺⁺ is stored in :-

A

Sarcoplasmic reticulum

B

Sarcosome

C

Sarcomere

D

Sarcolemma

Question 128: Palette 128/155

Allen MCQ

Cardiac muscles are :-

A

Striated, voluntary

B

Striated, involuntary

C

Unstriated, voluntary

D

Unstriated, involuntary

Question 129: Palette 129/155

Allen MCQ

Ciliary movement is found in:

A

Macrophages and leucocytes

B

Fallopian tube and vasa deferentia

C

Fallopian tube and Trachea

D

Tongue and Limbs

Question 130: Palette 130/155

Allen MCQ

Amoeboid movement is found in :-

A

Limbs, Jaw

B

Macrophages, Leucocytes

C

Trachea, Fallopian tube

D

Tongue, Leucocytes

Question 131: Palette 131/155

Allen MCQ

In the center of I-Band, is an elastic fiber, which bisect it

A

'H'-zone

B

'M'-line

C

'Z' line

D

A-band

Question 132: Palette 132/155

Allen MCQ

Motor neuron along with muscle fibers are connected & constitute a :-

A

Neuro muscular junction

B

Motor end plate

C

Motor unit

D

Both (1) & (2)

Question 133: Palette 133/155

Allen MCQ

Myosin head contains :-

A

ATPase

B

ATP binding sites

C

Active sites for actin

D

All of these

Question 134: Palette 134/155

Allen MCQ

Which points are correct for cardiac muscles?
(A) They are striated (B) They are unbranched (C) They are involuntary (D) Intercalated disc are present

A

A, B, C

B

B, C, D

C

A, C, D

D

A, B, D

Question 135: Palette 135/155

Allen MCQ

In Paramoecium, the movement of food through cytopharynx take place by :-

A

Cilia

B

Flagella

C

Microvilli

D

Myonemes

Question 136: Palette 136/155

Allen MCQ

The striated appearance of the myofibril is due to the distribution pattern of :-

A

Actin

B

Myosin

C

Calmodulin

D

Both (1) and (2)

Question 137: Palette 137/155

Allen MCQ

Repeated activation of the muscles can lead to the accumulation of :-

A

Acetic acid

B

Acetyl choline

C

Lactic acid

D

Lactose

Question 138: Palette 138/155

Allen MCQ

Muscles contains a red coloured oxygen storing pigment called :-

A

Haemoglobin

B

Sarcosome

C

Myoglobin

D

Hemerythrins

Question 139: Palette 139/155

Allen MCQ

In a resting state, the central part of thick filament which is not overlapped by thin filament is called :-

A

A-band

B

M-line

C

H-zone

D

II-band

Question 140: Palette 140/155

Allen MCQ

During contraction of muscle :

A

Thin filaments slides over the thick filaments.

B

Thick filament slides over the thin filaments

C

Both filaments slide over each other.

D

No filament slides during contraction.

Question 141: Palette 141/155

Allen MCQ

Which points are correct with the regarding of skeletal muscles?
(A) Their activities are under the voluntary control of the nervous system.
(B) They are located in the inner walls of visceral organs.
(C) They are primarily involved in locomotary actions and changes of body postures.
(D) They have no striped appearance

A

B, D

B

B, C

C

A, D

D

A, C

Question 142: Palette 142/155

Allen MCQ

Which points are correct about visceral muscles?

A

These are located in the inner walls of hollow visceral organs of the body.

B

They do not exhibit any striations.

C

Their activities are not under the voluntary control of the nervous system.

D

All of the above

Question 143: Palette 143/155

Allen Match the Columns

Correctly match Column-I with Column-II.

Column-I	Column-II
(A) Tetany (B) Osteoporosis (C) Muscular dystrophy (D) Arthritis (E) Myasthenia Gravis	(I) Auto immune disorder. (II) Progressive degeneration of skeletal muscle. (III) Inflammation of joints. (IV) Rapid spasms in muscle. (V) Bone mass decreased.

A

A→(I), B→(II), C→(III), D→(IV), E→(V)

B

A→(IV), B→(V), C→(I), D→(III), E→(I)

C

A→(IV), B→(V), C→(II), D→(III), E→(I)

D

A→(II), B→(III), C→(I), D→(V), E→(IV)

Question 144: Palette 144/155

Allen MCQ

The functional unit of contraction is :-

A

Muscle fibre

B

Sarcomere

C

Sarosomes

D

Sarcoplasm

Question 145: Palette 145/155

Allen MCQ

The correct sequence of events during relaxation of muscle is :- (i) Inactivation of the actin (ii) Ca⁺⁺ returned to SR (iii) Cross bridges are broken

A

(i), (ii), (iii)

B

(ii), (i), (iii)

C

(ii), (iii), (i)

D

(iii), (ii), (i)

Question 146: Palette 146/155

Allen MCQ

Striated muscles are primarily involved in
(A) Locomotary actions (B) Changes in body postures (C) Transportation of food through digestive tract (D) Transportation of gametes through genital tract

A

A, B

B

B, C

C

C, D

D

A, D

Question 147: Palette 147/155

Allen MCQ

Which character is/are associated with locomotion?
(A) All locomotion are movements (B) All movements are not locomotions (C) Methods of locomotion vary with animals habitats (D) Locomotion is also for escape from predators

A

A and B

B

B, C and D

C

A, B and C

D

A, B, C and D

Question 148: Palette 148/155

Allen MCQ

The thick filaments in 'A' band are held together in the middle of this band by a thin membrane called

A

Z-line

B

M-line

C

H-line

D

O-line

Question 149: Palette 149/155

Allen MCQ

A neural signal reaching neuromuscular junction releases a neurotransmitter namely

A

Dopamine

B

Acetylcholine

C

GABA

D

Glycine

Question 150: Palette 150/155

Allen MCQ

Statement I : All locomotion are movement but all movements are not locomotion. Statement II : Walking, running, climbing and swimming such types of voluntary movements are called locomotion. In the light of above statements, choose the correct answer from the option given below.

A

Both statement-I and II are incorrect.

B

Statement-I is correct but statement-II is incorrect.

C

Statement-I is incorrect but statement-II is correct.

D

Both statement-I and II are correct.

Question 151: Palette 151/155

Allen MCQ

Statement I : Each myofibril has alternate dark and light band on it. Statement II : Myosin filaments are thinner as compared to the actin filaments. In the light of the above statements, choose the correct answer from the option given below.

A

Both statement-I and Il are incorrect.

B

Statement-I is correct but statement-Il is incorrect.

C

Statement-I is incorrect but statement-Il is correct.

D

Both statement-I and II are correct.

Question 152: Palette 152/155

Allen MCQ

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Increase Ca+² level leads to the binding of calcium with a subunit of troponin on actin filaments.
Reason (R) : Action potential spreads through the muscle fibre and causes the release of calcium ion into the sarcoplasm.
In the light of the above statements, choose the correct answer from the option given below.

A

Both (A) and (R) are correct but (R) is not the correct explanation of (A).

B

(A) is correct but (R) is not correct.

C

(A) is not correct but (R) is correct.

D

Both (A) and (R) are correct and (R) is the correct explanation of (A)

Question 153: Palette 153/155

Allen MCQ

The type of muscles present in our :

A

upper arm are smooth muscle fibres fusiform in shape.

B

heart are involuntary and unstriated smooth muscles.

C

intestine are striated and involuntary.

D

thigh are striated and voluntary

Question 154: Palette 154/155

Allen MCQ

Which one of the following pairs of chemical substances, is correctly categorised ?

A

Troponin and myosin – Complex proteins in striated muscles

B

Secretin and rhodopsin – Polypeptide hormones

C

Calcitonin and thymosin – Thyroid hormones

D

Pepsin and prolactin – Two digestive enzymes secreted in stomach

Question 155: Palette 155/155

Allen MCQ

The H-zone in the skeletal muscle fibre is due to:

A

extension of myosin filaments in the central portion of the A-band

B

the absence of myofibrils in the central portion of A-band

C

the central gap between myosin filaments in the A-band

D

the central gap between actin filaments extending through myosin filaments in the A-band