EASY
4th CBSE
IMPORTANT
Earn 100

are the tiny pores present on the underside of a leaf.

50% studentsanswered this correctly

Important Questions on The Food Factory

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q B

Choose the right word and fill in the blank provided below.

Each _____ (leaf/stem)of a plant is a little food factory.

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q B
_____ of the plants absorb water for making food.
EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q B
Leaves use sunlight to change the water and carbon dioxide into _____. (Sugar/Starch)
EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q B
Animals give out _____while breathing. (Carbon Dioxide/ Helium)
EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q C
This is a green coloured pigment present in leaves. (Chlorophyll/ Magnesium)
EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q C
This is given out by plants during photosynthesis and is used by human beings and animals for breathing. (Oxygen/ Carbon dioxide/ Carbon monoxide)
EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q C

Name the following.

These are the thin lines that start from the midrib and run towards the sides of the leaf.

S_ d _ V _ i _  s

EASY
4th CBSE
IMPORTANT
Revised Longman Active Science.>Chapter 2 - The Food Factory>Assessment Zone>Q C
This is the process of removing the green pigment of a leaf. (It means to remove the colour from something or make it lighter, with the use of chemicals)