Biology Test 179

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Biology Test 179

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Weekly Quiz Competition

Question 1
4 / -1

The secretion of A Increases gradually during the follicular phase.

Choose the correct replacement for ‘A’ :-

A
Pituitary hormones (gonadotropins)

B
Hypothalamic hormones

C
Follicular hormones (FSH, LH)

D
Ovarian (androgens) hormones
Question 2
4 / -1

Which of the following statement is correct?

A
Corpus luteum secretes large amounts of estrogen

B
LH surge induces rupture of secondary follicle and thereby release of ovum

C
Menstruation only occurs if released ovum is not fertilised

D
In absence of fertilisation, corpus luteum persists there

Question 3

4 / -1

Match the column-A with column-B : -

Column-A		Column-B
A	Menstrual phase	i	Corpus luteum
B	Follicular phase	ii	Breakdown of endometrium
C	Ovulatory phase	iii	Fully mature graafian follicle
D	Luteal phase	iv	Release of ovum

A-iv, B-ii, C-i, D-ii

A-ii, B-i, C-iv, D-iii

A-ii, B-iii, C-iv, D-i

A-iv, B-i, C-ii, D-iii

Question 4
4 / -1

In a human egg, perivitelline space is

A
space inside secondary oocyte/ovum

B
space between plasma membrane of secondary oocyte/ovum and zona pellucida

C
space between cells of carona radiata

D
space outside egg
Question 5
4 / -1

Read the following statements and find out option having correct statements :-

(a) Outer layer of blastocyst called trophoblast
(b) The blastocyst become embedded in the myometrium of the uterus
(c) An inner group of cells attached to the trophoblast called the "inner cell mass"

A
a,b

B
b,c

C
a,c

D
a,b,c
Question 6
4 / -1

Which type of cells have the potency to give rise to all the tissue and organs in embryo ?

A
Trophoblast

B
Amniogenic cells

C
Inner cell mass

D
Extra embryonic mesoderm
Question 7
4 / -1

Arrange the events of embryo formation sequentially and choose the correct option :-

I. Blastocyst

II. Mature embryo

III. Morula

IV. Zygotic cleavage

V. Blastomere

A
IV → III → I → V → II

B
V → II → I → III → IV

C
IV → III → V → I → II

D
IV → V → III → I → II
Question 8
4 / -1

How many of the following hormones are produced only during pregnancy FSH, LH, Estrogen, HCG, HPL, Relaxin, Cortisol, Thyroxine, Testosterone, Progesterone

A
7

B
4

C
5

D
3
Question 9
4 / -1

Which hormone play important role in expulsion of milk and faciliating the expulsion of embryo from uterus once labour has set in :–

A
FSH

B
LH

C
Progestrone

D
Oxytocin
Question 10
4 / -1

Which of the following is not a secondary sexual character ?

A
Moustaches

B
Epididymis

C
Breasts

D
Low pitch voice

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Biology Test 179

Result

Biology Test 179

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-

Rank

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SHARING IS CARING

Question 1

Pituitary hormones (gonadotropins)

Hypothalamic hormones

Follicular hormones (FSH, LH)

Ovarian (androgens) hormones

Question 2

Corpus luteum secretes large amounts of estrogen

LH surge induces rupture of secondary follicle and thereby release of ovum

Menstruation only occurs if released ovum is not fertilised

In absence of fertilisation, corpus luteum persists there

Question 3

A-iv, B-ii, C-i, D-ii

A-ii, B-i, C-iv, D-iii

A-ii, B-iii, C-iv, D-i

A-iv, B-i, C-ii, D-iii

Question 4

space inside secondary oocyte/ovum

space between plasma membrane of secondary oocyte/ovum and zona pellucida

space between cells of carona radiata

space outside egg

Question 5

a,b

b,c

a,c

a,b,c

Question 6

Trophoblast

Amniogenic cells

Inner cell mass

Extra embryonic mesoderm

Question 7

IV → III → I → V → II

V → II → I → III → IV

IV → III → V → I → II

IV → V → III → I → II

Question 8

7

4

5

3

Question 9

FSH

LH

Progestrone

Oxytocin

Question 10

Moustaches

Epididymis

Breasts

Low pitch voice

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