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The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is

Spermatogonia - spermatid - spermatocyte - sperms
Spermatocyte - spermatogonia - spermatid - sperms
Spermatogonia - spermatocyte - spermatid - sperms
Spermatid - spermatocyte - spermatogonia - sperms
Additional Questions

Which one of the following statements is incorrect about menstruation?

Answer

Which one of the following events occurs in luteal phase (or secretory phase) of the menstrual cycle?

Answer

Outer layer of blastocyst that gives rise to ectoderm is

Answer

Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorized as:

Answer

The hemoglobin of a human foetus:

Answer

What happens during fertilisation in humans after many sperms reach close to the ovum?

Answer

Column I contains terms and column II contains definitions. Match them correctly and choose the right answer.

 Column I Column II
AParturitionpAttachment of zygote to endometrium
BGestationqRelease of egg from Graafian follicle
COvulationrDelivery of baby from uterus
DImplantationsDuration between pregnancy and birth
EConceptiontFormation of zygote by fusion of the egg and sperm
uStoppage of ovulation and menstruation

Answer

Ovulation in the human female normally takes place during the menstrual cycle

Answer

The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans.Which one set of three parts out of I – VI have been correctly identified?
female reproductive system

Answer

Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.
male reproductive system

 ABCD
(1)UreterSeminal vesicleProstateBulbourethral gland
(2)UreterProstateSeminal vesicleBulbourethral gland
(3)Vas deferensSeminal vesicleProstateBulbourethral gland
(4)Vas deferensSeminal vesicleBulbourethral glandProstate

Answer
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