1st polar body is formed at which state of oogenesis?

1

(a)

1st meiosis

(b)

2nd mitosis

(c)

1st mitosis

(d)

differentiation

Which one of the following is the correct matching of the events occurring during menstrual cycle?

1

(a)

Menstruation: breakdown of myometrium and ovum not fertilized

(b)

Ovulation:LH and FSH attain peak level and sharp fall the in secretion of progesterone.

(c)

Proliferative phase: Rapid regeneration of myometrium and maturation of Graafian follicle

(d)

Development of corpus luteum:  Secretary phase and increased secretion of progesterone

Which one of the following is the most likely root cause why menstruation is not taking place in the regularly cycling human female?

1

(a)

retention of well-developed corpus luteum

(b)

fertilization of the ovum

(c)

maintenance of the hypertrophical endometrial lining

(d)

maintenance of high conc. of sex hormones in the blood stream

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

1

(a)

spermatogonia-spermatid-spermatocyte-sperms

(b)

spermatocyte-spermatogonia-spermatid-sperms

(c)

spermatogonia-spermatocyte-spermatid-sperms

(d)

spermatid-spermatocyte-spermatogonia-sperms

Match the following and choose the correct options:

A	Trophoblast	Embedding of blastocyst in the endometrium
B	Cleavage	Group of cells that would differentiate as embryo
C	Inner cell mass	Outer layer of blastocyst attached to the endometrium
D	Implantation	Mitotic division of zygote

1

(a)

A-(II), B-(I), C-(III), D-(IV)

(b)

A-(III), B-(IV), C-(II), D-(I)

(c)

A-(III), B-(I), C-(II), D-(I)

(d)

A-(II), B-(IV), C-(III), D-(I)

Which of the following hormones is not secreted by human placenta?

1

(a)

hCG

(b)

Estrogens

(c)

Progesterone

(d)

LH

The vas deferens receives duct from the seminal vesicle and opens into ureter as:

1

(a)

Epididymis

(b)

Ejaculatory duct

(c)

Efferent ductule

(d)

Ureter

The membranous cover of the ovum at ovulation is

1

(a)

Corona radiata

(b)

Zona radiata

(c)

Zona pellucida

(d)

Chorion

Identify the odd one from the following:

1

(a)

Labia minora

(b)

Fimbriae

(c)

Infundibulum

(d)

Isthmus

Spermiation is the process of the release of sperms from

1

(a)

seminiferous tubules

(b)

vas deferens

(c)

epididymis

(d)

prostate gland