Plant Nutrition 01

Which green pigment gives leaves their green colour?

• ochre

• mesophyll

• chlorophyll

• chlorine

What is the name of the reaction that converts carbon dioxide and water into glucose and oxygen

• combustion

• respiration

• photo

• photosynthesis

What is needed by plants so that photosynthesis can take place?

• sunlight

• nitrates

• sulfates

• fertilizers

Which gas is the waste product of photosynthesis and is important to all living things?

• methane

• oxygen

• carbon dioxide

• carbon monoxide

What are the raw materials that produce the biomass in plants?

• fertilizer and water

• carbon dioxide and water

• nitrates in the soil

• sulfates

In which part of a plant does photosynthesis take place

• roots

• flowers

• stems

• leaves

What part of a leaf allows gases in and out of a plant?

• stomata

• chlorophyll

• nuclei

• vacuoles

Where does water enter a plant?

• leaves

• stem

• roots

• flowers

When does most photosynthesis take place?

• Sunday

• At night

• Sunny day

• Cloudy day

Circle the four things plants need during photosynthesis