List of top Biology Questions on human reproduction

Given below are two statements:
Statement I: The presence or absence of hymen is not a reliable indicator of virginity.
Statement II: The hymen is torn during the first coitus only.
In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R :
Assertion A : FSH acts upon ovarian follicles in female and Leydig cells in male.
Reason R : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.
In the light of the above statements, choose the correct answer from the options given below :

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.
Reason R: In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements, choose the correct answer from the options given below:

With reference to human sperm, match the List-I with List-II.

List-I		List-II
1.	Head	p.	Filled with enzyme
2.	Acrosome	q.	Contains mitochondria
3.	Middle piece	r.	Sperm motility
4.	Tail	s.	Contains haploid nucleus

Choose the correct option from the following :

During Human fertilization, this induces changes and acts as a barrier, and ensure that only one sperm can enter and fertilize the ovum.

Choose the correct sequence of transport at sperms in human from seminiferous tubules is:

Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?

It results in the formation of haploid gametes
Differentiation of gamete occurs after the completion of meiosis
Meiosis occurs continuously in a mitotically dividing stem cell population
It is controlled by the Luteinizing hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary
It is initiated at puberty

Choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: The release of sperms into 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 options given below:

At which stage of life the oogenesis process is initiated?

Individuals with karyotype of 44+XXY having overall masculine development with few feminine development like Gynaecomastia has _______ chromosomal disorder.

Which of the following hormone is not produced by placenta ?

Sequentially arrange the developmental stages of human spermatozoon :
(A) Secondary Spermatocyte
(B) Spermatid
(C) Spermatozoa
(D) Spermatogonia
(E) Primary spermatocytes
Choose the correct answer from the options given below :

The shape of pyramids gives the reflection of growth status of a population. Identify the growth status depicted by the given pyramid.

Match List - I with List - II.

	List - I		List - II
A	Prostate gland	I	Store and transport sperms
B	Leydig cells	II	Male external genitilia
C	Ejaculatory duct	III	Male accessory gland
D	Penis	IV	Testicular hormones