CBSE Class 7 Science Life Processes in Plants (Class 7 NCERT New) Quiz 2

1. What happens to the plant in the dark during an experiment?

A It grows faster B It produces more oxygen C It does not produce starch D It absorbs more water

2. What is the role of phloem in plants?

A Absorbing sunlight B Transporting water C Transporting food D Storing nutrients

3. Which of the following is NOT a requirement for photosynthesis?

A Water B Sunlight C Chlorophyll D Carbon monoxide

4. What is the word equation for photosynthesis?

A Glucose + Oxygen = Carbon dioxide + Water B Carbon dioxide + Water = Glucose + Oxygen C Oxygen + Water = Glucose + Carbon dioxide D Glucose + Water = Oxygen + Carbon dioxide

5. What do plants use to absorb water from the soil?

A Leaves B Stems C Flowers D Roots

6. Part A: Multiple Choice Questions (MCQs). Choose the correct option. The process by which green plants prepare their own food is called:

A Respiration B Photosynthesis C Transpiration D Germination

7. Part A: Multiple Choice Questions (MCQs). Choose the correct option. Which pigment traps sunlight for photosynthesis?

A Hemoglobin B Chlorophyll C Melanin D Carotene

8. Part A: Multiple Choice Questions (MCQs). Choose the correct option. Tiny pores present on leaves are called:

A Veins B Nodes C Stomata D Petals

9. Part A: Multiple Choice Questions (MCQs). Choose the correct option. Plants absorb water mainly through:

A Stem B Flowers C Leaves D Roots

10. Part A: Multiple Choice Questions (MCQs). Choose the correct option. Which gas is released during photosynthesis?

A Carbon dioxide B Oxygen C Nitrogen D Hydrogen