Sexual Reproduction Physiology Test MCQs 03 Preparation Online

1. Which of these enzymes helps in fertilization in case of frogs:

A. Sperm lysine

B. Spermin

C. None of these

D. Hyaluronidase

2. Significance of meiosis during gametogenesis lies in the fact that it:

A. Keeps the number of chromosomes constant for each species

B. Helps to form new genetical combinations

C. Is respobsible for none of these

D. Is responsible for both of these

3. How many primary oogonia will be required to form 100 over

A. 400

B. 100

C. None of these

D. 200

4. Copulation in rabbits is termed:

A. Coitus

B. Oviposition

C. Amplexus

D. None of these

5. Which of the sperm fertilizes the ovum in rabbits:

A. None of these

B. One that is longest of all

C. One that is without acrosome

D. One that is ahead of all the sperms

6. Which of these enzymes digest cells of corona radiata in rabbits:

A. Hyaluronidase

B. Spermlysin

C. None of these

D. Amylase

7. Spermlysin in rabbits digests the cells of:

A. Corona radiata

B. Zone pellucida

C. None of these

D. Zona radiata

8. In rabbits during how much time the sperms reach the upper portion of fallopian tubes:

A. 2 hour of inseminization

B. 1 hour of inseminization

C. 4 hour of inseminization

D. 3 hour of inseminization

9. Out of several sperms which one in frogs is able to fertilize the ovum:

A. One that is in between both of these hemispheres

B. One that is adhering opposite to animal hemisphere

C. One that has longest life

D. One that is adhering the animal hemisphere

10. How many polar bodies are formed during the maturation of oocyte in frog:

A. Three

B. Four

C. One

D. Two

Sexual Reproduction Physiology Test MCQs 03 Preparation Online

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