Question 1

What is the primary pigment involved in photosynthesis that absorbs light energy?

Accepted Answer

Chlorophyll

Answer

Carotene

Answer

Melanin

Answer

Xanthophyll

Question 2

Which of the following is a product of the photosynthesis process?

Accepted Answer

Glucose

Answer

Carbon dioxide

Answer

Nitrogen

Answer

Oxygen

Question 3

Which process uses carbon dioxide and water to produce glucose and oxygen in plants?

Accepted Answer

Photosynthesis

Answer

Transpiration

Answer

Fermentation

Answer

Cellular respiration

Question 4

What is the main source of energy for the photosynthesis process?

Accepted Answer

Sunlight

Answer

Oxygen

Answer

Water

Answer

Soil nutrients

Question 5

Which gas is taken in by plants during the process of photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Hydrogen

Answer

Nitrogen

Answer

Methane

Question 6

In which part of the plant does photosynthesis primarily occur?

Accepted Answer

Leaves

Answer

Flowers

Answer

Roots

Answer

Stems

Question 7

What is the role of water in the photosynthesis process?

Accepted Answer

It provides electrons and protons for glucose synthesis

Answer

It absorbs sunlight

Answer

It acts as a fertilizer

Answer

It creates oxygen

Question 8

What are the two main stages of photosynthesis?

Accepted Answer

Light-dependent reactions and Calvin cycle

Answer

Light-independent reactions and Krebs cycle

Answer

Electron transport chain and glycolysis

Answer

Photosystem I and II reactions

Question 9

What is the byproduct released during photosynthesis that is essential for animal life?

Accepted Answer

Oxygen

Answer

Hydrogen sulfide

Answer

Carbon monoxide

Answer

Nitrogen

Question 10

Which molecule stores the energy produced during photosynthesis for later use by the plant?

Accepted Answer

ATP (Adenosine triphosphate)

Answer

NADPH

Answer

Glucose

Answer

ADP (Adenosine diphosphate)

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