Question 1 :
The period of adolescence does not varies from person to person. TRUE or FALSE?

Question 2 :
State the following statement True or False:- The overgrowth of muscles in layrnx leads to the hoarse voice in adolescent boys.

Question 3 :
Choose the correct word for the given clue. Clue - Endocrine gland attached to brain.

Question 5 :
Choose the correct word for the given clue. Clue - Secretion of endocrine glands.

Question 9 :
Choose the correct word for the given clue. Clue - Hormone reaches here through blood stream

Question 11 :
Name the hormone that is released by testes at the onset of puberty.

Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d097f59b460d7261f322.PNG' /> In the above figures, observe the chart and graph given carefully and answer the following questions. There is a difference between the pattern of increase in the height of boys and girls, is it true for each individual?

Question 13 :
Out of the following, which is the correct match for Protruding voice box in boys

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0f0f59b460d7261f392.png' /> From the above image, fill in the crossword puzzle using the following hint: Voice box

Question 15 :
Choose the correct word for the given clue. Clue - Female hormone.

Question 17 :
What is the term used for secretions of endocrine glands responsible for changes taking place in the body?

Question 19 :
Give a suitable word for the following statement. Name of a gland which transports secretions through ducts.