Photosynthetic chemical reactions occur in organelles called(1 point)

chloroplasts.
chloroplasts.

mitochondria.
mitochondria.

ribosomes.
ribosomes.

cytoplasms.

7 answers

Photosynthetic chemical reactions occur in organelles called chloroplasts.

How many reservoirs make up the carbon cycle?(1 point)
Responses

three
three

five
five

four
four

six

The carbon cycle typically involves five reservoirs: the atmosphere, oceans, terrestrial biosphere, fossil fuels, and sedimentary rock.

Where does the oxygen produced by photosynthesis come from?(1 point)
Responses

gas in the atmosphere
gas in the atmosphere

glucose
glucose

water
water

carbon dioxide

The oxygen produced by photosynthesis comes from water. During the process of photosynthesis, water is split, and oxygen is released as a byproduct.

What makes photosynthesis and cellular respiration similar?(1 point)
Responses

Both involve ATP molecules.
Both involve ATP molecules.

Both involve combinations of carbon, hydrogen, and oxygen.
Both involve combinations of carbon, hydrogen, and oxygen.

Both produce an output of glucose, water, and carbon dioxide.
Both produce an output of glucose, water, and carbon dioxide.

Both require the input of light energy.

Photosynthesis and cellular respiration are similar in that both involve ATP molecules. While photosynthesis produces glucose and oxygen, and cellular respiration uses glucose and oxygen to produce ATP, both processes are crucial for energy transfer in living organisms.