Question

please answer the following assertion and reason questions
please answer only if u know the answers

Answer 1

Answer:

5. Option A

Explanation-  Extra- abdominal testes means that the testes hang outside the abdomen. This sentence is correct.

The testes lie in the scrotum and hangs outside because the sperm formation need 1 to 2 degrees temperature lesser than the body.

6. Option C

Explanation-  In puberty, voice of boys begin to crack because of the enlargement of the voice box or the larynx. And facial hair also grows on their face because of release of the hormone name testosterone. So, testosterone secretion doesn't decreases in puberty. Infact it increases.

7. Option A  

I'm not sure about question 8 as this question is not complete.  

please mark me as brainliest and all the given answers are 100% correct.