Here are the answers to your questions:
**Question 1:**
C) gas exchange
**Question 2:**
B) Carbon dioxide and hydrogen combine to make glucose.
**Question 3:**
D) The plant withers and dies.
**Question 4:**
A) 6
A) Which function do the stomata perform in photosynthesis? (1 point)
capturing light energy
absorbing water
gas exchange
producing glucose
Question 2
A) Which step in photosynthesis does not need light? (1 point)
Water splits into hydrogen and oxygen.
Carbon dioxide and hydrogen combine to make glucose.
Oxygen is released.
Chlorophyll absorbs energy.
Question 3
A) 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)
The plant grows, flowers, and seeds.
The plant goes into hibernation.
The plant grows and thrives.
The plant withers and dies.
Question 4
A) How many carbon atoms combine in the photosynthesis reaction? (1 point)
6
2
1
12
**Question 1:**
C) gas exchange
**Question 2:**
B) Carbon dioxide and hydrogen combine to make glucose.
**Question 3:**
D) The plant withers and dies.
**Question 4:**
A) 6