Photosynthesis Quiz

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

• Photosynthesis

• Respiration

• Transpiration

• Cellular respiration

Which of the following is NOT a necessary element for photosynthesis?

• Sunlight

• Oxygen

• Carbon dioxide

• Water

What is the green substance found in plants that is essential for photosynthesis?

• Chlorophyll

• Chloroplast

• Chloroform

• Chloromethane

During photosynthesis, plants transform raw sap into elaborated sap using sunlight and chlorophyll. What is elaborated sap?

• Water, minerals, and carbon dioxide

• Food

• Oxygen

• Waste products

How do plants benefit humans and other living organisms?

• By producing oxygen

• By providing food

• By serving as habitats for animals

• All of the above

What is the main job of a plant's roots?

• To make food

• To hold the plant in the ground and absorb water

• To attract insects

• To produce seeds

Which part of a plant makes the food?

• Roots

• Stem

• Leaves

• Flowers

What do plants need to grow?

• Sunlight, water, and air

• Just water

• Just sunlight

• Rocks and soil

What is the name of the green substance in leaves that helps them make food?

• Chlorophyll

• Oxygen

• Carbon dioxide

• Water

What do flowers eventually turn into?

• Leaves

• Fruits

• Roots

• Stems