Question Text
Question 1 :
A tadpole develops into an adult frog by the process of___________
Question 2 :
The type of reproduction in which only a single parent is involved is called ___________.
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0a7f59b460d7261f32d.PNG' />
In the above image, what is B?
Question 10 :
Human egg has a head, middle piece and tail. TRUE or FALSE?
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d098f59b460d7261f324.PNG' />
In the above figures, observe the chart and graph given carefully and answer the following questions. Which line represents the height of boys?
Question 14 :
The sex hormones,_______________and _______ are responsible for the development of __________ characters.
Question 15 :
Release of sex hormones is under the control of a hormone secreted from the __________.
Question 17 :
Choose the correct word for the given clue. Clue - Male hormone.
Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0f2f59b460d7261f394.png' />
From the above image, fill in the crossword puzzle using the following hint: Changes at adolescence constitute
Question 21 :
The onset of puberty and maturity of reproductive parts are controlled by ________.
Question 27 :
Choose the correct word for the given clue. Clue - Protruding voice box in boys.
Question 28 :
The change in the body parts indicate that one is no longer a child but on the way to becoming an adult. TRUE or FALSE?
Question 30 :
Out of the following, which is the correct match for Male hormone