Question 1 :
The unfertilised egg always has one X chromosome. TRUE or FALSE?
Question 2 :
Hormones are secretions of endocrine glands which pour them directly into the ______.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d09af59b460d7261f326.PNG' />
In the above figure, fill the blank circles and identify the sex of child A.
Question 5 :
Choose the correct word for the given clue. Clue - Secretes thyroxine
Question 6 :
Choose the correct word for the given clue. Clue - Secretion of endocrine glands.
Question 8 :
What is the term used for secretions of endocrine glands responsible for changes taking place in the body?
Question 13 :
State true or false. Term or changes at adolescence is puberty.
Question 14 :
Choose the correct word for the given clue. Clue - Endocrine gland attached to brain.
Question 15 :
Give a suitable word for the following statement. It marks the beginning of reproductive period.
Question 16 :
Give a suitable word the following statement.The site which responds to a hormone.
Question 19 :
The term used for chemical secretions of endocrine glands responsible for changes taking place in the body________
Question 23 :
A girl should not be allowed to work in the kitchen during menstruation. Is this a myth?
Question 24 :
Choose the correct word for the given clue. Clue - Term for changes at adolescence
Question 25 :
Name the hormone which would be released during the following situations: development of caterpillar to moth.
Question 26 :
The rate of growth in height varies in different individuals. TRUE or FALSE?
Question 27 :
Insufficient production of __________ in the tadpoles leads to their incomplete development.
Question 29 :
The most conspicuous visible change that occurs in boys during puberty is:
Question 30 :
State true or false. Menstruation is the process of the shedding of the uterine lining on a regular monthly basis.
Question 32 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0ecf59b460d7261f38d.png' />
From the above image, fill in the crossword puzzle using the following hint: Pancreatic hormone
Question 35 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0edf59b460d7261f38e.png' />
From the above image, fill in the crossword puzzle using the following hint: Female hormone