Photosynthesis Quiz 8 grade 2

What is the main function of photosynthesis?

• To produce carbon dioxide

• To produce glucose (sugar)

• To produce oxygen

• To produce water

Which pigment is primarily responsible for absorbing light during photosynthesis?

• Chlorophyll

• Carotene

• Xanthophyll

• Anthocyanin

Which of the following gases is essential for photosynthesis?

• Oxygen

• Carbon dioxide

• Nitrogen

• Methane

What is the primary byproduct of photosynthesis that is released into the atmosphere?

• Carbon dioxide

• Oxygen

• Nitrogen

• Water vapor

In which part of the plant does most photosynthesis occur?

• Roots

• Stems

• Leaves

• Flowers

Photosynthesis primarily takes place in which organelle within the plant cell?

• Mitochondria

• Nucleus

• Chloroplast

• Ribosome

What is the main source of energy that drives photosynthesis?

• Water

• Sunlight

• Glucose

• Soil nutrients

Which of the following substances is not directly required for photosynthesis?

• Water

• Carbon dioxide

• Oxygen

• Sunlight

What is glucose produced during photosynthesis primarily used for?

• Storage of energy

• Production of oxygen

• Absorption of sunlight

• Release of carbon dioxide

What is the chemical equation for photosynthesis?

• Carbon dioxide + Water + Light energy → Glucose + Oxygen

• Oxygen + Water + Sunlight → Glucose + Carbon dioxide

• Glucose + Carbon dioxide → Water + Oxygen

• Sunlight + Carbon dioxide → Water + Glucose