Question 1

What is the main function of the cell membrane?

Accepted Answer

To regulate the movement of substances in and out of the cell

Answer

To store genetic information

Answer

To provide structural support to the cell

Answer

To generate energy for the cell

Question 2

Which process do plants use to convert sunlight into food?

Accepted Answer

Photosynthesis

Answer

Transpiration

Answer

Respiration

Answer

Digestion

Question 3

What is the role of mitochondria in a cell?

Accepted Answer

To produce energy

Answer

To store waste

Answer

To provide structure

Answer

To synthesize proteins

Question 4

Which part of the plant is primarily responsible for absorbing water and nutrients from the soil?

Accepted Answer

Roots

Answer

Stems

Answer

Flowers

Answer

Leaves

Question 5

What gas do plants take in during photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Hydrogen

Answer

Nitrogen

Answer

Oxygen

Question 6

What is the primary function of chlorophyll in plants?

Accepted Answer

To capture light energy for photosynthesis

Answer

To transport water

Answer

To protect against pests

Answer

To store nutrients

Question 7

What is the process by which animals convert food into energy?

Accepted Answer

Cellular respiration

Answer

Transpiration

Answer

Photosynthesis

Answer

Fermentation

Question 8

Which of the following is NOT a characteristic of living things?

Accepted Answer

They cannot reproduce

Answer

They grow and develop

Answer

They consist of cells

Answer

They respond to stimuli

Question 9

What structure in a cell is responsible for controlling all the activities of the cell?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Answer

Ribosome

Question 10

What is the main purpose of the cell wall in plant cells?

Accepted Answer

To provide structure and protection

Answer

To transport materials

Answer

To facilitate photosynthesis

Answer

To store food

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