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Photosynthesis(General Knowledge > General Science ) Questions and Answers
Home
Topic
General Knowledge
General Science
Photosynthesis
Question 1.
Which of the following is an example of a HETEROTROPH?
Grass
Algae
Lemon Tree
Bear
Explanation:-
Answer: Option D. ->
Bear
Question 2.
What molecule absorbs sunlight for photosynthesis?
chloroplast
thylakoid
grana
chlorophyll
Explanation:-
Answer: Option D. ->
chlorophyll
Question 3.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
Enter: OxygenExit: Carbon dioxide
Enter: Water vaporExit: Glucose
Enter: Carbon dioxideExit: Oxygen
Enter: LightExit: Water vapor
Explanation:-
Answer: Option C. ->
Enter: Carbon dioxideExit: Oxygen
Question 4.
Which gas is removed from the atmosphere during photosynthesis?
hydrogen
oxygen
nitrogen
carbon dioxide
Explanation:-
Answer: Option D. ->
carbon dioxide
Question 5.
What leaf structure prevents water loss?
spongy mesophyll
cuticle
stoma
phloem
Explanation:-
Answer: Option B. ->
cuticle
Question 6.
What can change shape to open and close the stoma?
guard cells
xylem
phloem
vascular bundle
Explanation:-
Answer: Option A. ->
guard cells
Question 7.
What is the name of the simple sugar that is produced in photosynthesis?
Sucrose
Dextrose
Glucose
Lactose
Explanation:-
Answer: Option C. ->
Glucose
Question 8.
What does a plant release into the air?
Plants release carbon dioxide into the air.
Plants release sugar into the air.
Plants release oxygen into the air.
Plants release bacon into the air.
Explanation:-
Answer: Option C. ->
Plants release oxygen into the air.
Question 9.
Leaves use the energy from the sun to change carbon dioxide and water into what?
chlorophyll
oxygen
carbon dioxide
sugar
Explanation:-
Answer: Option D. ->
sugar
Question 10.
What is the waste product of photosynthesis?
Oxygen
Carbon Dioxide
Glucose
Chlorophyll
Explanation:-
Answer: Option A. ->
Oxygen
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