Question 1

Which of the following best describes the function of a cell membrane?

Accepted Answer

It controls the movement of substances in and out of the cell.

Answer

It synthesizes proteins

Answer

It provides energy for the cell

Answer

It stores genetic information

Question 2

What is the main role of chlorophyll in plants?

Accepted Answer

It helps plants absorb sunlight for photosynthesis.

Answer

It transports nutrients through the plant

Answer

It provides structural support

Answer

It stores water for the plant

Question 3

What is the primary function of the respiratory system?

Accepted Answer

To facilitate the exchange of oxygen and carbon dioxide.

Answer

To protect the body from pathogens

Answer

To circulate blood

Answer

To digest food

Question 4

Which organelle is known as the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Ribosome

Answer

Nucleus

Answer

Chloroplast

Question 5

What is the process by which plants make their own food using sunlight?

Accepted Answer

Photosynthesis

Answer

Fermentation

Answer

Transpiration

Answer

Cellular respiration

Question 6

Which part of the cell is responsible for controlling the activities and functions of the cell?

Accepted Answer

Nucleus

Answer

Golgi apparatus

Answer

Endoplasmic reticulum

Answer

Lysosome

Question 7

What type of organism is capable of making its own food through photosynthesis?

Accepted Answer

Autotroph

Answer

Decomposer

Answer

Symbiont

Answer

Heterotroph

Question 8

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

Accepted Answer

To provide structural support and protection.

Answer

To facilitate movement

Answer

To produce proteins

Answer

To store energy

Question 9

Which of the following best describes the function of ribosomes in a cell?

Accepted Answer

They are responsible for protein synthesis.

Answer

They transport materials within the cell

Answer

They provide energy for the cell

Answer

They store genetic information

Question 10

What is the role of the chloroplast in plant cells?

Accepted Answer

It conducts photosynthesis to convert sunlight into energy.

Answer

It synthesizes proteins

Answer

It stores nutrients

Answer

It breaks down waste materials

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