Final Exam Questions on Biology

What part of a plant is responsible for photosynthesis?

• Roots

• Leaves

• Stem

What does the stem do for the plant?

• Carries water and nutrients

• Absorbs sunlight

• Anchors the plant

Which part of the plant absorbs water from the soil?

• Leaves

• Roots

• Stem

Why are flowers important to a plant?

• They produce seeds

• They absorb water

• They perform photosynthesis

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

• To produce seeds

• To absorb water and nutrients

• To provide support

Transpiration primarily occurs through which part of the plant?

• Roots

• Leaves

• Stem

What is the main function of a plant's stem?

• Producing flowers

• Transporting water and nutrients

• Absorbing sunlight

Which term describes a plant's response to light?

• Transpiration

• Tropism

• Adaptation

What is the purpose of chlorophyll in plants?

• It absorbs light for photosynthesis

• It protects the plant from pests

• It stores nutrients

Where do plants get the carbon dioxide they need for photosynthesis?

• Soil

• Air

• Water