Wednesday, 8 March 2023

CLASS XII WORKSHEET 2 HUMAN REPRODUCTION @CBSE@NEET EXAM TOPPERS 100% SUCCESS

HUMAN REPRODUCTION Unsolved Worksheet-2

 BOARD BASE QUESTION

1. When do the Oogenesis and the spermatogenesis initiate in human females and males, respectively? 

2. How does the sperm penetrate through the zona pellucida in the human ovum ?

3. Where is acrosome present in humans ? Write its function.

4. What is function of Luteinizing hormone in human males ?

5. What is the function of middle piece of human sperm ?

6. Write the effect of the high concentration of L.H. on a mature graafian follicle.

7. Mention the relationship between pituitary gland and ovarian hormones during a menstrual cycle.

8. How many primary follicles are left in each ovary in a human female at puberty ?

9. Where does spermatogenesis occur in human testis ? 

10. Trace the path of spermatozoa from the testis upto the ejaculatory duct only.




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