Plants Quiz for Grade 4

What is the process called by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

Which part of the plant absorbs water and minerals from the soil?

• Leaves

• Stems

• Roots

• Flowers

What gas do plants release during photosynthesis?

• Carbon Dioxide

• Oxygen

• Nitrogen

• Hydrogen

Which part of the plant is responsible for making food?

• Roots

• Stems

• Leaves

• Flowers

What is needed along with water and carbon dioxide for photosynthesis to occur?

• Soil

• Sunlight

• Oxygen

• Fertilizer

How do most plants reproduce?

• By shedding leaves

• By growing roots

• By producing seeds

• By absorbing sunlight

What is the function of a flower in a plant?

• To produce leaves

• To absorb sunlight

• To attract pollinators for reproduction

• To store food

What part of the plant conducts water and nutrients from the roots to the leaves?

• Flowers

• Stems

• Leaves

• Roots

In which part of the plant does photosynthesis primarily take place?

• Stem

• Roots

• Leaves

• Flowers

What are the tiny openings on the underside of a leaf called, which allow for gas exchange?

• Stomata

• Chloroplasts

• Xylem

• Phloem