K K Gupta Solutions for Exercise 1: REVIEW QUESTIONS
K K Gupta Science Solutions for Exercise - K K Gupta Solutions for Exercise 1: REVIEW QUESTIONS
Attempt the free practice questions from Exercise 1: REVIEW QUESTIONS with hints and solutions to strengthen your understanding. Concise BIOLOGY Middle School 7 solutions are prepared by Experienced Embibe Experts.
Questions from K K Gupta Solutions for Exercise 1: REVIEW QUESTIONS with Hints & Solutions
Which four of the following are needed for photosynthesis in a leaf?
(i) Carbon dioxide (ii) Oxygen
(iii) Nitrates (iv) Water
(v) Chlorophyll (vi) Soil
(vii) Light
Which gas is taken in and which one is given out by a green leaf in bright sunlight?
(i) Taken in: ____
(ii) Given out: ____
The free oxygen in the atmospheric air is the result of photosynthesis.
Photosynthesis occurs only in chlorophyll-containing parts of the plant.
What happens to the energy liberated during respiration?
In order to carry out photosynthesis, what are the substances that a plant must take in? Also mention their sources.
What is the role of chlorophyll in photosynthesis?
Do plants need oxygen? If so, what is its source?
