Question
Which step in photosynthesis does not need light?(1 point)
Responses
Chlorophyll absorbs energy.
Chlorophyll absorbs energy.
Oxygen is released.
Oxygen is released.
Carbon dioxide and hydrogen combine to make glucose.
Carbon dioxide and hydrogen combine to make glucose.
Water splits into hydrogen and oxygen.
Responses
Chlorophyll absorbs energy.
Chlorophyll absorbs energy.
Oxygen is released.
Oxygen is released.
Carbon dioxide and hydrogen combine to make glucose.
Carbon dioxide and hydrogen combine to make glucose.
Water splits into hydrogen and oxygen.
Answers
Answer
Question
A scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’ stomata. The plant continues to be watered and is located in a sunny spot. What will the scientist observe?(1 point)
Responses
The plant grows, flowers, and seeds.
The plant grows, flowers, and seeds.
The plant grows and thrives.
The plant grows and thrives.
The plant goes into hibernation.
The plant goes into hibernation.
The plant withers and dies.
A scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’ stomata. The plant continues to be watered and is located in a sunny spot. What will the scientist observe?(1 point)
Responses
The plant grows, flowers, and seeds.
The plant grows, flowers, and seeds.
The plant grows and thrives.
The plant grows and thrives.
The plant goes into hibernation.
The plant goes into hibernation.
The plant withers and dies.
Answer
How many carbon atoms combine in the photosynthesis reaction?(1 point)
Responses
2
2
1
1
12
12
6
Responses
2
2
1
1
12
12
6
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