OCS Photosynthesis Review Question Preview (ID: 4478)


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Autotrophs are organisms that
a) make their own food
b) take pictures
c) obtain food from other organisms
d) cannot make their own food

Heterotrophs are organisms that
a) make their own food
b) like to eat at McDonald's
c) consume other organisms for thier food
d) do not eat

All living things need
a) pets
b) soil
c) hugs
d) energy

Plants (or autotrophs) use energy to carry out the process of
a) photosynthesis
b) dancing
c) eating
d) sleep

Photosynthesis takes light energy and turns it into
a) carbon dioxide
b) water
c) more light
d) sugar

In what plant organelle does photosynthesis occur?
a) chloroplast
b) ribosome
c) nucleus
d) mitochondria

Chloroplasts are green because they ____________ the green light waves.
a) reflect
b) love
c) both reflect and absorb
d) absorb

In photosynthesis, sugar and oxygen are produced from
a) hydrogen and water
b) hydrogen and sugar
c) carbo dioxide, water and light energy
d) carbon monoxide and light energy

What is released from the plant during the process of photosynthesis?
a) oxygen
b) sugar
c) water
d) carbon dioxide

___ is made during photosythesis is kept in the plant as food.
a) oxygen
b) water
c) sugar
d) carbon dioxide

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