Human Reproduction Test

Question 1
4 / -1

In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was.

A
high level of circulating FSH and LH in the uterus to stimulate implantation of the embryo

B
high level of circulating hCG to stimulate endometrial thickening

C
high levels of FSH and LH in uterus to stimulate endometrial thickening

D
high level of circulating hCG to stimulate estrogen and progesterone synthesis

Question 2
4 / -1

Identify the correctly matched pair/pairs of the germ layers and their derivatives
A. Ectoderm-Epidermis
B. Endoderm-Dermis
C. Mesoderm-Muscles
D. Mesoderm-Notochord
E. Endoderm-Enamel of teeth

A
A and D

B
A and B

C
A, C and D

D
A, B, C and E

Question 3
4 / -1

Which of the following hormones is not a secretion product of human placenta?

A
Human chorionic gonadotropin

B
Prolactin

C
Estrogen

D
Progesterone

Question 4
4 / -1

Fill in the blanks in the given statement and select the correct option.
A. The developmental stage of an animal passed in the mother's womb is called (i) .
B. The outer layer of blastula is called (ii) . It does not take part in the formation of (iii) .
C. (iv) is the first germ layer formed from the inner cell mass by differentiation.

A
(ii)-mesoderm, (iii)-embryo proper (iv)-ectoderm

B
(i)-embryo, (ii)-trophoblast, (iii) embryo proper

C
(i)-egg, (iv)-endoderm

D
(i)-embryo, (iv)-ectoderm

Question 5
4 / -1

hCG, hPL and relaxin are produced in women

A
at the time of puberty

B
only during pregnancy

C
at the time of menopause

D
during menstruation

Question 6
4 / -1

Fetus gets nourishment and oxygen through

A
allantois

B
placenta

C
yolk sac

D
chorion

Question 7
4 / -1

Identify the labelled parts A−D in the given figure of human foetus within the uterus.

A
a

B
b

C
c

D
d

Question 8
4 / -1

The main function of trophoectoderm in mammalian embryo is

A
formation of future endoderm

B
formation of the body of developing embryo

C
formation of future ectoderm

D
formation of placenta

Question 9
4 / -1

Gastrula is the embryonic stage in which

A
cleavage occurs

B
blastocoel form

C
germinal layers form

D
villi form

Question 10
4 / -1

Urine test during pregnancy determines the presence

A
human chorionic gonadotropin hormone

B
estrogen

C
progesterone

D
luteinising hormone

Question 11
4 / -1

The early stage human embryot distinctly possesses

A
gills

B
gill slits

C
external ear(pinna)

D
eyebrows

Question 12
4 / -1

Structure connecting the foetus to placeiita is

A
umbilical cord

B
amnion

C
yolk sac

D
chorion

Question 13
4 / -1

During the development of embryo, which of the following occurs first?

A
Differentiation of organ

B
Differentiation of tissue

C
Differentiation of organ system

D
Differentiation of cells

Question 14
4 / -1

Select the option that correctly fills up the blanks in the given paragraph.
After one month of pregnancy, the embryo's (i) is formed. By the end of the (ii) month of pregnancy, the fetus develops limbs and digits. By the end of (iii). most of the major organ systems are formed, for example, the limbs and external genital organs are well-developed. By the end of (iv). the body is covered with fine hair, eye-lids separate, and eyelashes are formed.

A
(i) - heart, (ii) - second, (iii) - first trimester, (iv) - second trimester

B
(i) - heart, (ii) - second, (iii) - first month, (iv) - second month

C
(i) - heart, (ii) - second, (iii) - first week, (iv) - second week

D
(i) - heart, (ii) - fourth, (iii) - first trimester, (iv) - second trimester

Question 15
4 / -1

Vertebral column is derived from

A
ectoderm

B
nerve chord

C
endoderm

D
notochord

Submit Test

Human Reproduct...

Question 1

high level of circulating FSH and LH in the uterus to stimulate implantation of the embryo

high level of circulating hCG to stimulate endometrial thickening

high levels of FSH and LH in uterus to stimulate endometrial thickening

high level of circulating hCG to stimulate estrogen and progesterone synthesis

Question 2

A and D

A and B

A, C and D

A, B, C and E

Question 3

Human chorionic gonadotropin

Prolactin

Estrogen

Progesterone

Question 4

(ii)-mesoderm, (iii)-embryo proper (iv)-ectoderm

(i)-embryo, (ii)-trophoblast, (iii) embryo proper

(i)-egg, (iv)-endoderm

(i)-embryo, (iv)-ectoderm

Question 5

at the time of puberty

only during pregnancy

at the time of menopause

during menstruation

Question 6

allantois

placenta

yolk sac

chorion

Question 7

a

b

c

d

Question 8

formation of future endoderm

formation of the body of developing embryo

formation of future ectoderm

formation of placenta

Question 9

cleavage occurs

blastocoel form

germinal layers form

villi form

Question 10

human chorionic gonadotropin hormone

estrogen

progesterone

luteinising hormone

Question 11

gills

gill slits

external ear(pinna)

eyebrows

Question 12

umbilical cord

amnion

yolk sac

chorion

Question 13

Differentiation of organ

Differentiation of tissue

Differentiation of organ system

Differentiation of cells

Question 14

(i) - heart, (ii) - second, (iii) - first trimester, (iv) - second trimester

(i) - heart, (ii) - second, (iii) - first month, (iv) - second month

(i) - heart, (ii) - second, (iii) - first week, (iv) - second week

(i) - heart, (ii) - fourth, (iii) - first trimester, (iv) - second trimester

Question 15

ectoderm

nerve chord

endoderm

notochord

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