Photosynthesis Quiz U1AOS1

What is the role of chloroplasts in a plant cell?

• To provide structural support

• To facilitate gas exchange

• To conduct photosynthesis

• To store nutrients

What are autotrophs?

• Organisms that consume other organisms for nutrients

• Organisms that can create their own nutrients through photosynthesis

• Organisms that do not require nutrients

• Organisms that live in water

What is photosynthesis?

• A process where chemical energy is converted into solar energy

• A process where solar energy is converted into mechanical energy

• A process where solar energy is converted into chemical energy in the form of glucose

• A process where glucose is converted into solar energy

What is the ultimate benefit of photosynthesis to living things?

• It provides water to all living things

• It provides shelter to all living things

• It provides energy to all living things via food chains

• It provides oxygen to all living things

What are the main products of photosynthesis?

• Carbon dioxide and water

• Glucose and oxygen

• Oxygen and carbon dioxide

• Water and glucose

Which two raw materials are needed for photosynthesis?

• Glucose and oxygen

• Carbon dioxide and water

• Oxygen and sunlight

• Water and glucose

Through which part of the plant does carbon dioxide enter during photosynthesis?

• Roots

• Stomata

• Flowers

• Bark

What is the role of sunlight in photosynthesis?

• It is used to transport glucose.

• It is converted into oxygen.

• It provides the energy for the reaction.

• It is absorbed by the roots.

Where are stomata and guard cells primarily located on a leaf?

• On the upper surface

• On the underside

• Along the edges

• At the tip

What are the disc-shaped structures within chloroplasts that contain chlorophyll pigments called?

• Stroma

• Grana

• Thylakoid membranes

• Lamella