Natasha Mehta Solutions for Exercise 7: EXERCISE

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 7: EXERCISE

Attempt the practice questions from Exercise 7: EXERCISE with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 7: EXERCISE with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Why should we plan the diet of growing children?

MEDIUM
8th CBSE
IMPORTANT

Why should the immune system of our body be made stronger?

MEDIUM
8th CBSE
IMPORTANT

Endocrine glands and hormones are as important as the other organ systems of our body. Do you agree? Give reason in support of your answer.

MEDIUM
8th CBSE
IMPORTANT

Are drugs harmful for a particular age. Why do you think so?

MEDIUM
8th CBSE
IMPORTANT

What are the physical and mental changes associated with puberty in human beings? Is puberty good or bad according to you?

MEDIUM
8th CBSE
IMPORTANT

What is the significance of only half the number of chromosomes in gametes?

MEDIUM
8th CBSE
IMPORTANT

In some place a girl child is considered to be a burden. Is it a right thought? If not, then how would you spread the awareness against this thought amongst huge number of people?

MEDIUM
8th CBSE
IMPORTANT

Complete the crossword puzzle using clues.

Question Image

Across

4. A hormone secreted by the testis and helps in changes during puberty.       

6. The ductless glands in our body constitute a system of glands. 

7. The first mensural flow begins at puberty. 

8. A parent whose chromosome decides the sex of the child. 

Down

1. The situation or stopping of menstruation. 

2. This gland is also known as the master gland of the endocrine system. 

3.The hormone which helps to adjust to stressful situations 

5.The hormone helps prevent the disease goitre.