Some types of bacteria turn ammonia into _____.
a. waste
b. nitrates
c. nitrogen gas
d. fossil fuels
b. nitrates
Which of the following would likely decrease the amount of CO2in the atmosphere?
a. a growing maple tree
b. a women driving a car
c. a running man
d. a bonfire
a. a growing maple tree
a. decomposers
b. scavengers
c. producers
d. herbivores
c. producers
Cellular respiration creates energy by breaking down _____.
a. glucose
b. ATP
c. CO2
d. water
a. glucose
Plants continue the nitrogen cycle by absorbing _____.
a. nitrates
b. ammonia
c. water
d. wastes
a. nitrates
A student is collecting gas given off by a plant in the sunlight. The gas is probably ______.
a. oxygen
b. CO2
c. ATP
d. glucose
a. oxygen
Algae at the beginning of a food chain are the:
a. primary consumers
b. decomposers
c. producers
d. heterotrophs
c. producers
Which of the following is a way photosynthesis and cellular respiration are opposite processes?
a. Photosynthesis releases energy, cellular respiration stores it.
b. Photosynthesis removes CO2 from the atmosphere, cellular respiration returns it
c. Photosynthesis removes O2 from the atmosphere, cellular respiration returns it
d. Photosynthesis consumes glucose, cellular respiration makes it.
b. Photosynthesis removes CO2 from the atmosphere, cellular respiration returns it
How do animals get the nitrogen they need?
a. drinking water
b. eating plants
c. breathing
d. animals don't need nitrogen
b. eating plants
Which is not found in the overall reaction of photosynthesis?
a. CO2
b. water
c. light
d. nitrogen
d. nitrogen
What can show the energy passing along a food chain?
a. energy path
b. food web
c. trophic level
d. ecological pyramid
d. ecological pyramid
The two main types of fermentation are:
a. alcoholic and aerobic
b. aerobic and anaerobic
c. alcoholic and lactic acid
d. lactic acid and aerobic
c. alcoholic and lactic acid
Energy is released from ATP when:
a. a phosphate is added
b adenine binds to ribose
c. the ATP is exposed
d. a phosphate is removed
d. a phosphate is removed
In aerobic respiration, 1 molecule of glucose can create:
a. 2 ATP
b. 32 ATP
c. 4 ATP
d. 34 ATP
d. 34 ATP
What is a product of the dark reaction?
a. oxygen
b. ATP
c. glucose
d. CO2
c. glucose