Q326
Errorless
1. Male reproductive system
MCQ
What happens during fertilisation in humans after many sperms reach close to the ovum
A.
Cells of corona radiata trap all the sperms except one
B.
Only two sperms nearest the ovum penetrate zona pellucida
C.
Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida
D.
All sperms except the one nearest to the ovum lose their tails
Q327
Errorless
2. Female reproductive system
MCQ
Which stage of the menstrual cycle is characterized by the event labelled A in given diagram
A.
Fertilization
B.
Flow
C.
Ovulation
D.
Corpus luteum formation B
Q328
Errorless
2. Female reproductive system
MCQ
In female rabbit, the expanded proximal part of the oviduct is known as
A.
Uterus
B.
Vagina
C.
Vestibule
D.
Fimbricated funnel
Q329
Errorless
2. Female reproductive system
MCQ
The layer of cells immediately surrounding the ovum but outside the zona pellucida is called [NCERT Pg. No. 35] Or The membranous cover of the ovum at ovulation is
A.
Corona radiata
B.
Membrana granulosa
C.
Theca interna
D.
Germinal epithelium
Q330
Errorless
2. Female reproductive system
MCQ
The membrane investing the ovum just outside the membrana granulosa is
A.
Zona pellucida
B.
Theca interna
C.
Vitelline membrane
D.
Discus proligerous
Q331
Errorless
2. Female reproductive system
MCQ
Match the items given in Column I with those in Column II and select the correct option given below Column I Column II
| Column-I | Column-II | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
A.
A - R, B - Q, C - P
B.
A - Q, B - R, C - P
C.
A - Q, B - R, C - Q
D.
A - R, B - P, C - Q
Q332
Errorless
2. Female reproductive system
MCQ
Identify the parts as A, B, C, D in the given diagram
A.
A ā oviduct, B ā uterus, C ā outduct, D - ovary
B.
A ā cervix, B ā uterus, C ā ovary, D - tumor
C.
A ā uterus, B ā uterine cavity, C ā oviducal funnel, D - ovary
D.
A ā cervix, B ā uterine cavity, C - fallopian tube, D - ovary
Q333
Errorless
2. Female reproductive system
MCQ
The following graph represents the concentrations of the four hormones present in the blood plasma of a women during her menstrual cycle. Identify the hormones
A.
A - FSH; B - Progesterone; C - LH; D - Oestrogen
B.
A - LH; B - Progesterone; C - FSH; D - Oestrogen
C.
A - FSH; B - Oestrogen; C - LH; D - Progesterone
D.
A - LH; B - Oestrogen; C - FSH; D - Progesterone
Q334
Errorless
2. Female reproductive system
MCQ
When did the structure labelled B in the following diagram start to form [NCERT Pg. No. 36]
A.
At puberty
B.
At the start of the menstrual cycle
C.
Before birth
D.
In infancy
Q335
Errorless
2. Female reproductive system
MCQ
The events of the menstrual cycle are represented below. Select the right option in which the level of FSH, LH and progesterone are mentioned correctly[NCERT Pg. No. 34]
A.
13thā14th day: FSH - High; LH - High; Progesterone - Low; 21stā23rd day: FSH - Low; LH - Low; Progesterone - High
B.
13thā14th day: FSH - High; LH - High; Progesterone - High; 21stā23rd day: FSH - Low; LH - Low; Progesterone - Low
C.
13thā14th day: FSH - Low; LH - Low; Progesterone - Low; 21stā23rd day: FSH - High; LH - High; Progesterone - High
D.
13thā14th day: FSH - Low; LH - Low; Progesterone - High; 21stā23rd day: FSH - High; LH - Low; Progesterone - Low
Q336
Errorless
2. Female reproductive system
MCQ
Label the given figure which illustrates fertilization followed by cleavage and the early stages of embryonic development
A.
A - ovary, B - morula, C - blastocyst, D - cervix, E - vagina
B.
A - ovary, B - blastocyst, C - morula, D - cervix, E - vagina
C.
A - ovary, B - blastocyst, C - morula, D - vagina, E - cervix
D.
A - ovary, B - blastocyst, C - gastrula, D - vagina, E - cervix
Q337
Errorless
2. Female reproductive system
MCQ
The following diagram refers the changes taking place during the human menstruation cycle
In each of the boxes shown in the diagram fill with the name of the hormone or hormones controlling the stage in the human menstrual cycle
In each of the boxes shown in the diagram fill with the name of the hormone or hormones controlling the stage in the human menstrual cycle
A.
A FSH, B LH, C LH, D Progesterone, E Estrogen
B.
A FSH, B LH, C FSH, D Estrogen, E Progesterone
C.
A LH, B FSH, C LH, D Estrogen, E Progesterone
D.
A FSH, B LH, C LH, D Estrogen, E Progesterone
Q338
Errorless
2. Female reproductive system
MCQ
The structure formed after release of ova from Graafian follicles and secretory in nature, is
A.
Corpus callosum
B.
Corpus luteum
C.
Corpus albicans
D.
Corpus stratum
Q339
Errorless
2. Female reproductive system
Numerical
In the human female, menstruation can be deferred by the administration of
(a) LH only (b)Combination of FSH and LH (c) Combination of estrogen and progesterone (d) FSH only
(a) LH only (b)Combination of FSH and LH (c) Combination of estrogen and progesterone (d) FSH only
Correct Answer: C
Explanation:
When the production of progesterone and estrogen hormone stops in blood this leads to shed off the lying of uterine endometrium. Therefore, by supply of estrogen and progesterone the menstruation can be deferred.
Q340
Errorless
2. Female reproductive system
MCQ
Which one of the following statements is incorrect about menstruation
A.
At menopause the female is, there is especially abrupt increase in gonadotropic hormones
B.
The beginning of the cycle of menstruation is called menarche
C.
During normal menstruation about 40 ml blood is lost
D.
The menstrual fluid can easily clot
Q341
Errorless
2. Female reproductive system
MCQ
The figure given below is the diagrammatic sectional view of mammary gland. identify A to D respectively
A.
A - Alveolus, B - Mammary duct, C - Lactiferous duct, D - Lactogenic spot
B.
A - Alveolus, B - Lactiferous duct, C - Mammary duct D - Areola
C.
A - Alveolus, B - Mammary duct, C - Lactiferous duct, D - Areola
D.
A - Gland, B - Mammary duct, C - Lactiferous duct, D - Areola
Q342
Errorless
2. Female reproductive system
MCQ
The following figure represents to female reproductive system of human. Select the right option in which A to E are correctly identified [NCERT Pg. No. 29]
A.
A - Uterus, B - Urinary bladder, C - Urethra, D - Cervix, E - Vagina
B.
A - Urethra, B - Urinary bladder, C - Uterus, D - Cervix, E - Vagina
C.
A - Uterus, B - Urinary bladder, C - Urethra, D - Vagina, E - Cervix
D.
A - Urethra, B - Urinary bladder, C - Uterus, D - Cervix, E - Vagina
Q343
Errorless
2. Female reproductive system
MCQ
The given figure refers to female reproductive system of human. Identify the marked alphabets
A.
A - Ampulla, B - Infundibulum, C - Isthmus, D - Fallopian tube, E - Ovary, F - Uterine fundus
B.
A - Isthmus, B - Infundibulum, C - Ampulla, D - Fallopian tube, E - Ovary, F - Uterine fundus
C.
A - Ampulla, B - Isthmus, C - Infundibulum, D - Fallopian tube, E - Ovary, F - Uterine fundus
D.
A - Isthmus, B - Ampulla, C - Infundibulum, D - Fallopian tube, E - Ovary, F - Uterine fundus
Q344
Errorless
2. Female reproductive system
MCQ
Match each given function with the related part or parts of the human female reproductive system shown in the diagram [NCERT Pg. No. 29]
(1) Where is the egg produced
(2) Where does fertilization occur
(3) Where would implantation of a fertilized egg take place
(4) Where are estrogen and progesterone produced
(5) What part receives the male penis during copulation
(1) Where is the egg produced
(2) Where does fertilization occur
(3) Where would implantation of a fertilized egg take place
(4) Where are estrogen and progesterone produced
(5) What part receives the male penis during copulation
A.
1 - E, 2 - C, 3 - B, 4 - D, 5 - A
B.
1 - D, 2 - C, 3 - B, 4 - D, 5 - A
C.
1 - D, 2 - C, 3 - B, 4 - A, 5 - E
D.
1 - D, 2 - C, 3 - B, 4 - E, 5 - A
Q345
Errorless
2. Female reproductive system
MCQ
Identify the parts labelled (A to G) in the following diagram of the vulva, from the list I to VIII

(I) Anus
(II) Glans clitoris
(III) Labia majora
(IV) Labia minora
(V) Mons pubis
(VI) Urethra

(I) Anus
(II) Glans clitoris
(III) Labia majora
(IV) Labia minora
(V) Mons pubis
(VI) Urethra
A.
A - V, B - VI, C - VII, D - IV, E - II, F - III, G - I
B.
A - II, B - III, C - V, D - IV, E - VI, F - VII, G - I
C.
A - V, B - III, C - II, D - IV, E - VI, F - VII, G - I
D.
A - V, B - IV, C - III, D - II, E - VI, F - VII, G ā I
Q346
Errorless
3. Gametogenesis
MCQ
The process of releasing the ripe female gamete (ovum) from the ovary is called
A.
Parturition
B.
Ovulation
C.
Fertilization
D.
Implantation
Q347
Errorless
3. Gametogenesis
MCQ
In which phase of cell division is oogonia arrested
A.
Anaphase II
B.
Prophase I
C.
Interphase
D.
Both prophase I and II
Q348
Errorless
3. Gametogenesis
MCQ
Spermatogonia formed after which cell division
A.
Meiosis I
B.
Meiosis II
C.
Mitosis
D.
Amitosis
Q349
Errorless
5. Fertilization
MCQ
What is true in the process of fertilization
A.
Only one sperm reaches the egg and enters it
B.
The entry of sperm activates the egg for completing meiosis
C.
Two haploid nuclei fuse and immediately divide to produce two nuclei which are again haploid
D.
Only the acrosome of the sperm enters the egg
Q350
Errorless
7. Implantation and Gastrulation
MCQ
In which of the following embryonic stages does the implantation take place
A.
B.
C.
D.