MCQ on Reproduction and Development

1. The central fluid filled cavity of the blastula is known as

a)  archenteron

b) blastocoel

c) blastocyst

d) morula

2. Genetic identity of a human male is determined by

Sex Determination in Humans

a) Autosomes

b) Nucleolus

c) Cell organelles

d) Sex chromosomes

3. Sertoli cells are found in

a) Liver

b) seminiferous tubules

c) Heart

d) Germinal epithelium

4. Fertilizin is a chemical substance produced from

a) Mature eggs

b) acrosome

c) Polar bodies

d) Middle piece of sperm

5. Fertilization of ova in human take place in

a) ovary

b) Vagina

c) Fallopian tube

d) Uterus

6. The cells which secrete male sex hormone testosterone are

a) isthmus

b) Crypt cells

c) Lieberkiihn

d) Leydig’s cells

7. In human beings, the eggs are

a) microlecithal

b) macrolecithal

c) mesolecithal

d)  alecithal

8. The morphogenetic movement change the hollow spherical blastula into a

a) Embryonic disc

b) Gastrula

c) Morula

d) Neurula

9.  In humans, the placenta is 

a) Haemochorial

b) Endothelial

c) Epitheliochorial

d) Syndesmochorial

10. Implanation of blastocyst occurs on

a) 4^th day

b) 5 ^th day

c) 6 ^th day

d) 7 ^th day

  

Learn more:

• MCQ on Human Reproduction
• MCQ on Spermatogenesis
• MCQ on Reproductive Health
• Practice Test on Reproductive System
• Practice Test on Female Reproductive System

Answers

1.       b) blastocoels

2.       d) Sex chromosomes

3.       b) seminiferous tubules

4.       a) Mature eggs

5.       c) Fallopian tube

6.       d) Leydig’s cells

7.       d)  alecithal

8.       b) Gastrula

9.       a) Haemochorial

10.   d) 7 ^th day