Photosynthesis: Question Preview (ID: 7293)

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Photosynthesis mainly occurs in which of the following structures?
a) leaves
b) roots
c) stems
d) flowers

Which of these is not needed to make food in a plant?
a) sunlight
b) oxygen
c) carbon dioxide
d) chlorophyll

If a plant does not have enough carbon dioxide, which of the following events could happen?
a) It will make more glucose.
b) It will make less glucose.
c) It will have no effect on photosynthesis.
d) The plant will grow faster.

What cell organelle contains chlorophyll?
a) cell membrane
b) mitochondria
c) vacuoles
d) chloroplast

The raw materials for photosynthesis are:
a) light energy and sugar
b) carbon dioxide and oxygen
c) oxygen and sugar (glucose)
d) carbon dioxide and water

As a result of photosynthesis, what is produced?
a) light energy and sugar
b) carbon dioxide and oxygen
c) oxygen and sugar (glucose)
d) carbon dioxide and water

The most accurate statement for the transfer of energy in photosynthesis is
a) Light energy is converted to chemical energy
b) Light energy is converted to mechanical energy
c) Heat energy changes materials in the soil to food for plant use.
d) Radiant energy heats water in the plant to make food.

Which of the following is the original source of energy for organisms on Earth?
a) plants
b) water
c) Sun
d) atoms

Which of the following do plants gain from sunlight?
a) carbon dioxide
b) energy
c) sugar
d) water

Sunlight is a form of
a) chemical energy
b) mechanical energy
c) radiant energy
d) friction

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