Human Reproduction

This is an MCQ-based quiz on Human Reproduction.

This includes Animal pole, Vegetal pole, Zona pellucida, Acrosome, Zona pellucida, and Megalis.

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Leydigicell found in.

In liver In testis In kidney In intestine

The release of eggs from the ovary of human female is called:

Plantation Gestation Ovulation Parturition

Fertilization takes place in human :

In uterus In vagina In ovary In fallopian tubes

Ovulation regulate by which hormone:

TSH ACTH ADH FSH and LH

Sertolicells present in:

In liver In Testis In Ovary in Pancreatic gland

Select the correct sequence of stages of spermatogenesis in a human male.

Spermatogonium → Spermatids → Spermatocytes → Spermatozoa Spermatogonium → Spennatocytes → Spermatids → Spermatozoa Spermatids → Spermatogonium → Spermatocytes → Spermatozoa Spermatocytes → Spermatogonium → Spermatids → Spermatozoa

How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte, respectively?

One, One One, Four Four, One Four, Four

Ovulation occurs under the influence of

follicle-stimulating hormone luteinising hormone progesterone estrogen.

Vas deferens receives the duct of seminal vesicle and forms the

Epididymis

Urethra

Ejaculatory duct

Urethral meatus

Proliferative phase of menstrual cycle, is also called

Follicular phase

Luteal phase

Secretory phase

Ovulatory phase

Choose the incorrect statement from the following:

In birds and mammals internal fertilisation takes place Colostrum contains antibodies and nutrients Polyspermy is prevented by the chemical changes in the egg surface In the human female implantation occurs almost seven days after fertilisation

Identify the wrong statement from the following:

High levels of estrogen triggers the ovulatory phase Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards. Sperms released from seminiferous tubules are poorly motile/non-motile Progesterone level is high during the post-ovulatory phase of menstrual cycle.

Spot the odd one out from the following structures with reference to the male reproductive system:

Rete testis Epididymis Vasa effereritia Isthmus

Seminal plasma, the fluid part of semen, is contributed by (i) Seminal vesicle (ii) Prostate (iii) Urethra (iv) Bulbourethral gland

(i) and (ii) (i), (ii) and (iv) (ii), (iii) and (iv) (i) and (iv)

Spermiation is the process of the release of sperms from:

Seminiferous tubules Vas deferens Epididymis Prostate gland

Urethral meatus refers to the:

External opening of the urinogenital duct Muscles surrounding the urinogenial duct Opening of vas deferens into urethra Urinogenital duct

Morula is a developmental stage

Between the zygote and blastocyst Between the blastocyst and gastrula After the implantation Between implantation and parturition

Corpus luteum produces

Progesterone Testosterone Estrogen All of these