Assessment of Essential Information MCQ Document
Identifying Key Facts Multiple Choice Questions
Knowledge Retention MCQ Practice on Essential Needs
Subject area: biology MCQs on "human reproduction"
Target audience: mainly for NEET aspirants and for class 12
Sexual Reproduction In Flowering Plants - Handwritten Notes Class XII
Reproductive system
Cell Division Class 11
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Q1:
Given below are two statements:
Vas deferens receives a duct from seminal vesicle and opens into urethra as the
Statement I:
ejaculatory duct.
Statement The cavity of the cervix is called cervical canal which along with vagina forms birth
II: canal.
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is true.
2. Both Statement I and Statement II are true.
3. Both Statement I and Statement II are false.
4. Statement I is correct but Statement II is false.
Q2:
Which of the following statements are correct regarding female reproductive cycle?
A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
B. First menstrual cycle begins at puberty and is called menopause.
C. Lack of menstruation may be indicative of pregnancy.
D. Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below:
1. A, C and D only 2. A and D only
3. A and B only 4. A, B and C only
Q3:
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as
Reason (R).
Assertion (A): Endometrium is necessary for implantation of blastocyst.
In the absence of fertilization, the corpus luteum degenerates that causes
Reason (R):
disintegration of endometrium.
In the light of the above statements, choose the correct answer from, the options given below:
1. (A) is False but (R) is True.
2. Both (A) and (R) are True and (R) is the correct explanation of (A).
3. Both (A) and (R) are True but (R) is not the correct explanation of (A).
4. (A) is True but (R) is False.
Q4:
Arrange the sequence of different hormones for their role during gametogenesis:
A. Gonadotropin LH stimulates synthesis and secretion of Androgen
B. Gonadotropin releasing hormone from hypothalamus
,C. Androgen stimulates spermatogenesis
D. Gonadotropin FSH helps in the process of spermiogenesis
E. Gonadotropins from anterior pituitary gland
Choose the correct answer from the options given below:
1. (E), (A), (D), (B), (C) 2. (C), (A), (D), (E), (B)
3. (B), (E), (A), (C), (D) 4. (D), (B), (A), (C), (E)
Q5:
Given below are two statements regarding oogenesis.
The primary follicles get surrounded by more layers of granulosa cells, a theca and shows
I:
fluid filled cavity antrum. Now it is called secondary follicle.
Graafian follicle ruptures to release the secondary oocyte from the ovary by the process
II:
called ovulation.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is false
2. Statement I is incorrect but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
Q6:
Given below are two statements:
Statement I: The release of sperms from the seminiferous tubules is called spermiation.
Statement II: Spermiogenesis is the process of formation of sperms from spermatogonia.
In the light of the above statements, Choose the most appropriate answer from the option
given below :
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Q7:
Which of the following statements are true for spermatogenesis but do not hold true for
Oogenesis?
(a) It results in the formation of haploid gametes.
(b) Differentiation of gamete occurs after the completion of meiosis.
(c) Meiosis occurs continuously in a mitotically dividing stem cell population.
It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH)
(d)
secreted by the anterior pituitary.
,(e) It is initiated at puberty.
Choose the most appropriate answer from the option given below:
1. (b), (c), and (e) only 2. (c) and (e) only
3. (b) and (c) only 4. (b), (d) and (e) only
Q8:
At which state of life the oogenesis process is initiated?
1. Adult
2. Puberty
3. Embryonic development stage
4. Birth
Q9:
How many Y-chromosomes are present in the 2nd polar body in human beings?
1. 01
2. 00
3. 23
4. 02
Q10:
Which of the following hormones are secreted in women only during pregnancy?
(a) Relaxin (b) Oxytocin
(c) hCG (d) hPL
(e) Progesterone
Choose the most appropriate answer from the options given below:
1. (c), (d) and (e) only
2. (b) and (e) only
3. (b), (c) and (d) only
4. (a), (c) and (d) only
Q11:
Arrange the following male sex accessory ducts in the correct sequence for the transport of
sperms from the testis:
(a) Epididymis
(b) Ejaculatory duct
(c) Vasa efferentia
(d) Rete testis
(e) Vas deferens
Choose the most appropriate answer from the options given below:
1. (d), (a), (c), (e), (b)
2. (d), (c), (e), (a), (b)
3. (d), (c), (a), (e), (b)
4. (d), (e), (a), (c), (b)
, Q12:
Arrange the components of the mammary gland. (from proximal to distal)
(a) Mammary duct
(b) Lactiferous duct
(c) Alveoli
(d) Mammary ampulla
(e) Mammary tubules
Choose the most appropriate answer from the options given below :
1. (c) → (a) → (d) → (e) → (b)
2. (b) → (c) → (e) → (d) → (a)
3. (c) → (e) → (a) → (d) → (b)
4. (e) → (c) → (d) → (b) → (a)
Q13:
How many secondary spermatocytes are required to form 400 million spermatozoa ?
1. 50 million
2. 100 million
3. 200 million
4. 400 million
Q14:
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as
Reason (R).
Assertion (A): Pregnancy is characterised by metabolic changes in the mother.
Reason (R): During pregnancy the level of thyroxine is increased in the maternal blood.
In the light of the above statements, choose the most appropriate answer from the options
given below:
1. Both (A) and (R) are correct and (R) is the correct explanation of (A).
2. Both (A) and (R) are correct but (R) is not the correct explanation of (A).
3. (A) is correct but (R) is not correct.
4. (A) is not correct but (R) is correct.
Q15:
Receptors for sperm binding in mammals are present on:
1. Perivitelline space 2. Zona pellucida
3. Corona Radiata 4. Vitelline membrane
Q16:
Which of these is not an important component of initiation of parturition in humans?
1. Release of oxytocin
2. Release of prolactin
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