9. Photosynthesis
Introduction to Photosynthesis
9. Photosynthesis
Introduction to Photosynthesis
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- Multiple Choice
The main product of photosynthesis is:
a) Glucose.
b) Oxygen.
c) Carbon dioxide.
d) Water.
e) Sunlight.
- Multiple Choice
Which of the following reactants is reduced during the process of photosynthesis?
a) Oxygen gas.
b) Photons of light.
c) Carbon Dioxide.
d) Water.
- Multiple Choice
Energy used to power photosynthesis & ultimately cellular respiration originates from which energy source?
a) Glucose.
b) ATP.
c) Carbon dioxide.
d) The sun.
- Multiple ChoiceIn photosynthesis, plants use carbon from __________ to make sugar and other organic molecules.
- Open QuestionIn photosynthesis, _________ is oxidized and _________ is reduced.a. water . . . oxygenb. carbon dioxide . . . waterc. water . . . carbon dioxided. glucose . . . carbon dioxide
- Open QuestionWhat are the reactants and products of cellular respiration?
- Open QuestionWhich of the following statements is a correct distinction between autotrophs and heterotrophs?a. Autotrophs, but not heterotrophs, can nourish themselves beginning with CO2 and other nutrients that are inorganic.b. Only heterotrophs require chemical compounds from the environment.c. Cellular respiration is unique to heterotrophs.d. Only heterotrophs have mitochondria.
- Open QuestionSelect the true statement regarding metabolism in plant and animal cells.a. Plant and animal cells both perform photosynthesis and aerobic respiration;b. Animal cells perform aerobic respiration only, and plant cells perform photosynthesis only;c. Plant cells perform aerobic respiration only, and animal cells perform photosynthesis only;d. Plant cells perform cellular respiration and photosynthesis, and animal cells perform aerobic respiration only.