Excretory Products And Their Elimination
176 Questions
Start Allen Test
Q126
Allen
NCERT BASED QUESTIONS
MCQ
Which of the following part of Nephron is situated in the cortex of kidney?
A.
Malpighian Corpuscles
B.
PCT
C.
DCT
D.
All the above
Q127
Allen
NCERT BASED QUESTIONS
MCQ
Kidney stone is formed of: -
A.
Cholesterol
B.
Calcium oxalate
C.
Urea
D.
MgPO₄
Q128
Allen
NCERT BASED QUESTIONS
MCQ
The Glomerular capillary blood pressure causes filtration of blood through?
A.
Endothelium of glomerular blood vessels
B.
The Epithelium of Bowman's capsule
C.
Basement membrane between these two layers
D.
All the above
Q129
Allen
NCERT BASED QUESTIONS
MCQ
Which of the following substances are absorbed by passive transport?
A.
Glucose
B.
Amino acids
C.
Na⁺
D.
Bicarbonate ions
Q130
Allen
NCERT BASED QUESTIONS
MCQ
Which of the following play a significant role in the maintenance of high osmolarity of medulla interstitial fluid?
A.
${ \mathsf { N H } } _ { 4 } ^ { + }$
B.
DCT
C.
PCT
D.
NaCl and urea
Q131
Allen
NCERT BASED QUESTIONS
MCQ
Maximum reabsorption of Na+ and water takes place in which segment of Nephron?
A.
PCT
B.
Loop of Henle
C.
Bowman's capsule
D.
DCT
Q132
Allen
NCERT BASED QUESTIONS
MCQ
Which of the following hormone causes vaso-constriction?
A.
ANF
B.
Aldosterone
C.
ADH
D.
ACTH
Q133
Allen
NCERT BASED QUESTIONS
MCQ
Excretion of Na⁺ in urine is elevated by: -
A.
ANF
B.
ADH
C.
ACTH
D.
Aldosterone
Q134
Allen
NCERT BASED QUESTIONS
MCQ
The presence of ketone bodies in urine are indicative of?
A.
Diabetes insipidus
B.
Diabetes mellitus
C.
Starvation
D.
Both 2 and 3
Q135
Allen
NCERT BASED QUESTIONS
MCQ
Which of nitrogenous waste is eliminated through saliva?
A.
Urea
B.
Creatinine
C.
HCO₃⁻
D.
Uric acid
Q136
Allen
NCERT BASED QUESTIONS
MCQ
Urine of a human being suffering from diabetes insipidus is:-
A.
Tasteless and thick
B.
Sweet and thick
C.
Tasteless and watery
D.
Sweet and watery
Q137
Allen
NCERT BASED QUESTIONS
MCQ
In the diagram of excretory system of human beings given below, different parts have been indicated by alphabets choose the answer in which these alphabets have been correctly matched with the parts which they represent :-
A.
A = Kidney, B = Abdominal aorta, C = Ureters, D = Urinary bladder, E = Urethra, F = Renal pelvis
B.
A = Kidney, B = Abdominal aorta, C = Urethra, D = Urinary bladder, E = Ureters, F = Renal pelvis
C.
A = Kidney, B = Renal pelvis, C = Urethra, D = Urinary bladder, E = Ureters, F = Renal relvis
D.
A = Kidney, B = Abdominal aorta, C = Urethra, D = Urinary bladder, E = Renal pelvis, F =Ureters
Q138
Allen
NCERT BASED QUESTIONS
MCQ
In human minor calyces number is :-
A.
Equal to pyramid number
B.
14 to 20
C.
Uncountable
D.
Depends on major calyx number.
Q139
Allen
NCERT BASED QUESTIONS
MCQ
Medial surface of kidney are ________while lateral surface is___
A.
convex, concave
B.
concave, convex
C.
convex, convex
D.
concave, concave
Q140
Allen
ANALYTICAL QUESTIONS
MCQ
How many of the following chordates have flame cells as excretory organ. Planaria, Ascaris, Amphioxus, Tapeworm, Nereis, Scoliodon.
A.
One
B.
Two
C.
Three
D.
Four
Q141
Allen
ANALYTICAL QUESTIONS
MCQ
Read statements A-D :-
(A) When some one drinks lot of water, ADH release is decreased. (B) Exposure to cold temperature suppress ADH release (C) Caffeine in Tea and coffee increase sodium absorption from DCT and collecting ducts (D) ADH also cause vasodilation Which statements are correct
(A) When some one drinks lot of water, ADH release is decreased. (B) Exposure to cold temperature suppress ADH release (C) Caffeine in Tea and coffee increase sodium absorption from DCT and collecting ducts (D) ADH also cause vasodilation Which statements are correct
A.
A and C
B.
A and B
C.
C and D
D.
B and D
Q142
Allen
ANALYTICAL QUESTIONS
MCQ
The human kidney :
A.
Concentrates the urine by actively transporting water out of the filtrate.
B.
Produces more dilute urine when the collecting ducts become less permeable to water.
C.
Responds to antidiuretic hormone by increasing urine output.
D.
Gets rid of urea from the body by secreting it into the descending arm of the loop of Henle.
Q143
Allen
ANALYTICAL QUESTIONS
MCQ
Layers between the glomerulus and Bowman's capsule through which the filtration takes place are I. endothelium of the glomerular blood vessel. II. middle lamella. III. basement membrane between the endothelium of glomerular blood vessels and epithelium of the Bowman's capsule. IV. epithelium of the Bowman's capsule.
A.
I, II and III
B.
II, III and IV
C.
I, III and IV
D.
I, II and IV
Q144
Allen
ANALYTICAL QUESTIONS
MCQ
Large amount of water is ....A... from collecting duct to produce ...B... urine. This segment allows passage of small amounts of ...C... into interstitium of medulla to keep up the osmolarity. Here, A, B and C refers to
A.
A- secreted, B-dilute, C-sugar
B.
A- secreted, B-dilute, C-NH₃
C.
A- secreted, B-dilute, C-urea
D.
A- reabsorbed, B-concentrated, C-urea
Q145
Allen
ANALYTICAL QUESTIONS
MCQ
Suppose you are developing a new drug, and have found that when it is administered in humans there is a substantial increase in the volume of urine produced. When you administer antidiuretic hormone (ADH or vasopressin) at the same time, the volume of urine returns to normal. Which hypothesis best fits these observations? The new drug?
A.
Blocks the receptors for ADH on the collecting duct of the kidney.
B.
Blocks the release of ADH from the pituitary
C.
mimcs he acion of ADH
D.
Decreases blood pressure
Q146
Allen
ANALYTICAL QUESTIONS
MCQ
In a comparison of amounts of urea in human urine, the largest amount of urea would be found with a diet very rich in :-
A.
Animal fat
B.
Simple carbohydrates (sucrose)
C.
Complex carbohydrates
(starches)
(starches)
D.
Protein
Q147
Allen
ANALYTICAL QUESTIONS
Match the Columns
Identify the correct match from the Column-I, Column-II and Column-III:
| Column-I | Column-II | Column-III | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
A.
A-III-S; B-I-R; C-II-P; D-IV-Q
B.
A-IV-S; B-I-R; C-II-P; D-IV-Q
C.
A-IV-S; B-I-R; C-II-P; D-I-Q
D.
A-IV-S; B-I-R; C-II-Q; D-III-P
Q148
Allen
ANALYTICAL QUESTIONS
MCQ
During hemodialysis process :- I. blood drained from a convenient artery and anticoagulant is added (heparin). II. removal of nitrogenous waste from blood. III. blood is passed through a coiled porous cellophane membrane of tube bathing in dialysis fluid.IV. blood is mixed with anti heparin and passed into vein.
Arrange the steps :-
A.
I → II → III → IV
B.
IV → III → II → I
C.
I → III → II → IV
D.
I → IV → II → III
Q149
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the following statement is/are true? I. Glomerular filtrate is isotonic to plasma. II. When the urine passes into collecting tubule, it becomes hypotonic. III. Filtrate is isotonic in proximal convoluted tubule. IV. Filtrate becomes more and more hypotonic as it passes through descending limb of Henle's loop. Choose the correct option :-
A.
I and III
B.
I, II and III
C.
II and III
D.
Only II
Q150
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the following features activates the JG cells? I. Fall in Glomerular blood pressure II. Fall in Glomerular blood flow III. Fall in GFR Choose the correct option
(1) I and II
A.
I and II
B.
II and III
C.
I and III
D.
I, II and III