Cell — Life Processes Mock Tests

24 questions available

Cell — Life Processes Mock Test 1

Questions: 24

Sample Questions

Class 8 Science

Which vitamin is produced in the human body when skin is exposed to sunlight?

A Vitamin B₁₂

B Vitamin C

C Vitamin D

D Vitamin K

Class 8 Science

Which pigment is essential for photosynthesis in green plants?

A Carotene

B Chlorophyll

C Xanthophyll

D Haemoglobin

Class 8 Science

In the holozoic nutrition process, which step involves the breakdown of food into soluble form?

A Ingestion

B Digestion

C Absorption

D Egestion

Class 8 Science

Which of the following processes removes carbon dioxide from the atmosphere?

A Respiration

B Photosynthesis

C Decomposition

D Combustion

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 gas is released during photosynthesis?

A Carbon dioxide

B Nitrogen

C Oxygen

D Hydrogen

Class 8 Science

Which of the following organisms obtains nutrition by the holozoic process?

A Amoeba

B Plasmodium

C Leishmania

D Yeast

Class 8 Science

Which part of the plant absorbs water from the soil?

A Stem

B Leaves

C Root hairs

D Flowers

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