Course

Introductory Biology

Study Pack

Set 8 The Green Worlds Gift Photosynthesis

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Question 1

(Multiple Choice)

Free
In the cycling of energy and carbon through living things, plants and some other organisms use CO2 to make carbon-containing molecules, while other organisms break down those molecules and release CO2. During this process, CO2 is produced during ________ and used during ________.

A) cellular respiration; photosynthesis
B) cellular respiration; photosynthesis and cellular respiration
C) photosynthesis; cellular respiration
D) photosynthesis; photosynthesis
E) cellular respiration; cellular respiration

Answer

Question 2

(Multiple Choice)

Free
________ permit CO2 to enter the leaf and O2 to escape.

A) Mesophyll cells
B) Thylakoids
C) Stomata
D) Chloroplasts

Answer

Question 3

(Multiple Choice)

Free
Chlorophyll is found in which part of the plant cell?

A) stroma
B) cytoplasm
C) thylakoid
D) plasma membrane

Answer