Photosynthesis 2024

The main source of energy for all life comes from

• the Earth
• the moon
• the sun
• the food we eat/make

Which organelle is involved in photosynthesis?

• lysosome
• nucleus
• chloroplast
• mitochondria

What is the pigment that absorbs sunlight in plants?

• stomata
• chlorophyll
• carbon dioxide
• water

Carbon dioxide enters the leaf through tiny holes called

• pores
• stomata
• chromes
• vents

Water enters the plant through the

• leaves
• stomata
• roots
• chloroplasts

Which two molecules are needed for photosynthesis to occur?

• water
• oxygen
• carbon dioxide
• hydrogen

What is the name of the sugar produced in photosynthesis?

• sucrose
• fructose
• sacchrine
• glucose

What do plants release into the atmosphere because they make too much of it?

• oxygen
• hydrogen
• water
• carbon

Where does the extra gas that is produced by photosynthesis exit the plant?

• roots
• stem
• mitochondria
• stomata

True or False? The reactants are what enter the plant.

• True
• False