1.1 PHOTOSYNTHESIS

I am the energy source needed for photosynthesis to take place. What am I?

• Sunlight

• Water

• Carbon dioxide

• Soil

Plants get carbon dioxide from the air through their leaves and light energy comes from the Sun. Where does the water they need usually come from?

• Through tiny pores in their leaves

• From the ground through their roots

• From the atmosphere, through flowers

Photosynthesis is a vital process that occurs mainly in which part of a plant?

• Bud

• Stem

• Roots

• Leaves

During photosynthesis, the leaves use light energy to convert carbon dioxide and water into what?

• Oxygen and hydrogen

• Oxygen and glucose

• Glucose and hydrogen

Define - Photosynthesis