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Cell — Life Processes Mock Tests

24 questions available

Cell — Life Processes Mock Test 1

Questions: 24

Sample Questions

Class 8 Science
Which of the following processes in cells is responsible for the removal of waste materials like carbon dioxide from the body?
A Absorption
B Respiration
C Excretion
D Transportation
Class 8 Science
Which process do green plants use to make food using sunlight?
A Respiration
B Photosynthesis
C Decomposition
D Transpiration
Class 8 Science
Which of the following is a plant hormone that promotes cell division?
A Auxin
B Cytokinin
C Gibberellin
D Abscisic acid
Class 8 Science
During respiration in humans, gas exchange in the lungs occurs in structures called:
A Bronchi
B Alveoli
C Trachea
D Bronchioles
Class 8 Science
Which of the following processes is responsible for the upward movement of water in plants?
A Diffusion
B Osmosis
C Transpiration pull
D Evaporation
Class 8 Science
Which gas is released during photosynthesis?
A Carbon dioxide
B Nitrogen
C Oxygen
D Hydrogen
Class 8 Science
What is the role of chlorophyll in photosynthesis?
A Absorbs water
B Absorbs sunlight
C Transports food
D Absorbs carbon dioxide
Class 8 Science
Which of the following is a plant hormone?
A Insulin
B Thyroxin
C Cytokinin
D Adrenaline

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