Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 5: Exercises

Author:Vaishali Gupta, Supriya Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 5: Exercises

Attempt the free practice questions from Exercise 5: Exercises with hints and solutions to strengthen your understanding. NEW SCIENCE In Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 5: Exercises with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Recall and complete the concept map given below.

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EASY
7th CBSE
IMPORTANT

What is shown in the picture?

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EASY
7th CBSE
IMPORTANT

Draw arrows to show how the exchange of gases takes place.

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EASY
7th CBSE
IMPORTANT

Write the equation to represent the respiration process that would take place here.

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HARD
7th CBSE
IMPORTANT

Write an autobiographical account of how a fish respires in water. You could use the keywords given below and start it as 'I am Remo. I live in ________.

Gills, Silts, Filaments, Capillaries, Oxygen, Blood, Carbon dioxide, Water.

EASY
7th CBSE
IMPORTANT

Pankhudi believes that breathing and respiration are one and the same thing. She says 'They are the same processes as both involve oxygen'. Is she right?

EASY
7th CBSE
IMPORTANT

A baby frog breathes through gills, while an adult frog breathes through lungs and moist skin. Why is it so?

EASY
7th CBSE
IMPORTANT

Look at this rose plant. It is kept outside and is watered regularly. 

Leaf 1: Coated with Vaseline on its underside.

Leaf 2: Half covered with a strip of black paper. 

1. Analyse and predict what would happen to leaf 1 after a few days?

2. Evaluate which part of leaf 2 will show positive result when tested for starch. Explain why?

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