Photosynthesis

Which process is used by plants to make their own food ?

• Photosynthesis
• Respiration
• Transpiration
• Fermentation

Which elements are used by plants to make their own food ?

• Nitrogen, oxygen, and glucose
• Fertilizer, minerals, and soil
• Heat, sugar, and salt
• Sunlight, carbon dioxide, and water

What is pully ?

• A pulley is a simple machine used to lift or move loads.
• A pulley is a type of fruit.
• A pulley is a tool for cooking.
• A pulley is a kind of animal.

Which gas is essential for the process of photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

What is the primary pigment involved in photosynthesis?

• Chlorophyll

• Carotene

• Xanthophyll

• Melanin

Which part of the plant is primarily responsible for absorbing water?

• Leaves

• Roots

• Stems

• Flowers

What part of the plant is responsible for photosynthesis?

• Roots

• Leaves

• Flowers

• Seeds

What is the process by which plants release oxygen?

• Photosynthesis

• Respiration

• Transpiration

• Digestion

What is the main function of chlorophyll in plants?

• To absorb sunlight

• To store water

• To transport nutrients

• To produce seeds

What do plants release during photosynthesis?

• Carbon dioxide

• Oxygen

• Water vapor

• Glucose