What is the role of guard cells in stoma?

Important Questions on Nutrition in Plants

EASY

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 11

Name the FIRST food product of photosynthesis in a green leaf.

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 12

Name the First visible stored food produced during photosynthesis in a leaf. (Glycogen/ Starch)

EASY

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 1

Why do we consider chlorophyll a 'miracle substance'?

EASY

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 2

Is it possible to extract chlorophyll from leaf, put in a machine and make food?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 3

Is chlorophyll soluble in water?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 4

Name the liquid in which chlorophyll is soluble. (Alcohol/water)

EASY

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 5

What do you understand by 'bleaching of a leaf'?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 1 - Nutrition in Plants>Test Your Learning Outcome>Q 6

How to destarch a leaf?