Which function do the stomata perform in photosynthesis?(1 point)
Responses
absorbing water
gas exchange
producing glucose
capturing light energy
8 answers
Gas exchange
Which step in photosynthesis does not need light?(1 point)
Responses
Carbon dioxide and hydrogen combine to make glucose.
Chlorophyll absorbs energy.
Water splits into hydrogen and oxygen.
Oxygen is released.
Responses
Carbon dioxide and hydrogen combine to make glucose.
Chlorophyll absorbs energy.
Water splits into hydrogen and oxygen.
Oxygen is released.
Carbon dioxide and hydrogen combine to make glucose.
A scientist performs an experiment by placing petroleum jelly on plant leaves, which blocks the leaves’ stomata. Which result would the scientist observe?(1 point)
Responses
The plant eventually stops absorbing light energy from the sun.
The plant eventually stops producing glucose.
The plant immediately stops absorbing light energy from the sun.
The plant immediately stops producing glucose.
Responses
The plant eventually stops absorbing light energy from the sun.
The plant eventually stops producing glucose.
The plant immediately stops absorbing light energy from the sun.
The plant immediately stops producing glucose.
The plant eventually stops producing glucose.
How many carbon atoms combine in the photosynthesis reaction?(1 point)
Responses
1
12
2
6
Responses
1
12
2
6
6
Which function do the stomata perform in photosynthesis?(1 point) Responses capturing light energy capturing light energy absorbing water absorbing water gas exchange gas exchange producing glucose