1
1) What three things do plants need for the process of photosynthesis?
Sunlight, oxygen, and sugar
Sunlight, carbon dioxide, and water
Water, soil, and oxygen
Carbon dioxide, oxygen, and soil
Sunlight, soil, and water
2
2) If plants breathe in carbon dioxide, what do they breathe out?
Carbon monoxide
Helium
Nitrogen
Oxygen
Hydrogen
3
3) What is the compound that plants use to absorb the energy from light?
H2O
Chlorophyll
Nitrogen
DNA
Carbon Dioxide
4
4) What color is chlorophyll?
Green
Brown
Yellow
Red
Blue
5
5) What is the name of the chemical where the energy is stored during the first phase of photosynthesis?
Oxygen
Carbon dioxide
ATP
DNA
Chlorophyll
6
6) What is the Calvin Cycle?
Phase of photosynthesis that needs sunlight
None of the Above
The second phase of photosynthesis
Where energy from sunlight is stored in ATP
The first phase of photosynthesis
7
7) True or False: All plants need the same amount of sun to make enough food to be healthy.
TRUE
FALSE
8
8) What are the structures inside plant cells that contain chlorophyll called?
Lysosomes
Nucleus
Mitochondria
Chloroplasts
Ribosomes
9
9) True or False: Sunlight is not needed during the Calvin Cycle phase of photosynthesis.
FALSE
TRUE
10
10) True or False: Photosynthesis is responsible for the world's oxygen supply which is needed for animals to survive.
FALSE
TRUE
