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