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Reproductive Biology Quiz

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

LH surge in females is responsible for

a)

Ovulation

b)

Menstruation

c)

Estrogen secretion

d)

Progesterone secretion

2.

Common method to detect ovulation is

a)

Progesterone level

b)

LH surge detection

c)

Basal body temperature

d)

All of these

3.

IUCD prevents pregnancy by

a)

Preventing fertilization

b)

Preventing ovulation

c)

Increasing LH

d)

Suppressing FSH

4.

HCG is secreted by

a)

Ovary

b)

Placenta

c)

Corpus luteum

d)

Pituitary

5.

HCG maintains

a)

Corpus luteum

b)

Ovaries

c)

Placenta

d)

Follicle

6.

Major hormone responsible for uterine contractions is

a)

Progesterone

b)

Estrogen

c)

Oxytocin

d)

HCG

7.

Oxytocin acts via

a)

Calcium channels

b)

Potassium channels

c)

cAMP

d)

G-protein coupled receptor

8.

Placenta produces all except

a)

HCG

b)

Estrogen

c)

Insulin

d)

Progesterone

9.

Physiological changes in pregnancy include

a)

Increased cardiac output

b)

Decreased plasma volume

c)

Hyperkalemia

d)

Bradycardia

10.

Seminal fluid provides nutrition via

a)

Glucose

b)

Fructose

c)

Sucrose

d)

Lactose

11.

Sex determination in humans depends on

a)

X chromosome of mother

b)

Y chromosome of father

c)

X chromosome of father

d)

Chromosome number

12.

Triple response includes

a)

Red reaction

b)

Wheal

c)

Flare

d)

All of these

13.

Functions of skin include

a)

Protection

b)

Temperature regulation

c)

Vitamin D synthesis

d)

All of these

14.

Role of skin in thermoregulation involves

a)

Conduction

b)

Convection

c)

Radiation

d)

All of these

15.

Puberty is initiated by

a)

GnRH

b)

FSH

c)

LH

d)

Estrogen

16.

In males, testosterone is secreted by

a)

Sertoli cells

b)

Leydig cells

c)

Spermatogonia

d)

Epididymis

17.

Anovulatory cycles occur due to

a)

Failure of follicular development

b)

Failure of LH surge

c)

Failure of progesterone release

d)

All of these

18.

Basal body temperature rises after

a)

Menstruation

b)

Ovulation

c)

Estrogen peak

d)

FSH peak

19.

Functions of placenta include

a)

Nutrition

b)

Gas exchange

c)

Hormone production

d)

All of these

20.

Cardiorespiratory response to exercise includes

a)

Increased HR

b)

Increased cardiac output

c)

Increased ventilation

d)

All of these