Photosynthesis And Respiration Question Preview (ID: 40195)
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What are the products of photosynthesis?
a) carbon dioxide and water
b) oxygen and water
c) carbon dioxide and sugars
d) oxygen and sugars
What happens during photosynthesis?
a) The cell uses oxygen to make food.
b) The cell uses the energy in sunlight to make food.
c) The cell uses glucose to make oxygen.
d) The cell uses the energy in sunlight to make carbon dioxide.
How does photosynthesis benefit heterotrophs?
a) It adds carbon dioxide to the air.
b) It creates food that they can eat.
c) It eliminates harmful sugars.
d) It creates clean water.
What happens during respiration?
a) Oxygen is released into the air.
b) Glucose is broken down, releasing energy.
c) Carbohydrates are released into the bloodstream.
d) Water and carbon dioxide are converted into energy.
The stage of respiration that releases most of the energy in glucose occurs in the
a) nucleus.
b) chloroplast.
c) cytoplasm.
d) mitochondria.
How are photosynthesis and respiration related?
a) They have opposite equations.
b) They have the same equation.
c) They both produce carbon dioxide.
d) They both produce oxygen.
Together, respiration and photosynthesis keep the levels of carbon dioxide and oxygen in the atmosphere
a) fairly constant.
b) constantly changing.
c) constantly increasing.
d) constantly decreasing.
The energy-releasing process that does not require oxygen is called
a) photosynthesis.
b) respiration.
c) fertilization.
d) fermentation.
Under which of the following conditions is lactic-acid fermentation most likely to occur?
a) a very fast run
b) a long walk
c) sleeping
d) playing video games
What captures energy from sunlight during photosynthesis?
a) solar cells
b) stomata
c) chlorophyll and other pigments
d) carbohydrates
In which of these does alcoholic fermentation occur?
a) carbon dioxide
b) lactic acid
c) muscle cells
d) yeast
An organism with chloroplasts is a(n).
a) heterotroph.
b) prokaryote.
c) autotroph.
d) centromere.
Oxygen is used to break down food molecules and release energy in a process called
a) photosynthesis.
b) cytokinesis.
c) cellular respiration.
d) fermentation.
Oxygen is used to break down food molecules and release energy in a process called
a) photosynthesis.
b) cytokinesis.
c) cellular respiration.
d) fermentation.
____ is what gives plants their green color.
a) Water
b) Chlorophyll
c) Carbon dioxide
d) Glucose
Photosynthesis takes place in
a) chloroplasts.
b) chlorophyll.
c) carbohydrates.
d) chromatids.
How are photosynthesis and cellular respiration dependent upon one another?
a) Photosynthesis requires the oxygen produced during cellular respiration, which requires the carbon dioxide produced during ph
b) Photosynthesis requires the carbon dioxide produced during cellular respiration, which requires the oxygen produced during ph
c) Photosynthesis requires the glucose produced during cellular respiration, which requires the thermal energy produced during p
d) Photosynthesis requires the ATP produced during cellular respiration, which requires the thermal energy produced during photo
Where does glucose come from for an autotroph?
a) The food it eats
b) The air it breathes
c) Glucose is the food it makes inside its cells.
d) It absorbs it from the ground.
What organelle is responsible for producing the most energy in a cell?
a) chloroplast
b) chlorophyll
c) cytoplasm
d) mitochondria
The burning sensation you feel in your muscles after running a long distance is due to the effects of
a) active transport.
b) photosynthesis
c) cellular respiration.
d) fermentation.
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