Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 2: EXERCISES

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 2: EXERCISES

Attempt the free practice questions from Exercise 2: EXERCISES with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 2: EXERCISES with Hints & Solutions

EASY
7th CBSE
IMPORTANT

What transports oxygen to every part of the body?

MEDIUM
7th CBSE
IMPORTANT

Which waste products are released in aerobic respiration?

HARD
7th CBSE
IMPORTANT

How does respiration take place in earthworms?

HARD
7th CBSE
IMPORTANT

What causes muscular cramps in a person?

HARD
7th CBSE
IMPORTANT

Describe circulatory system in different animals.

HARD
7th CBSE
IMPORTANT

Differentiate between exhalation and inhalation.

HARD
7th CBSE
IMPORTANT

How does the air that we breathe in reach the lungs?

HARD
7th CBSE
IMPORTANT

How is the carbon dioxide removed out of the human body?