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Question
Biology
Assertion: CAM plants lack structural compartmentation of leaf as found in C4 plants. Reason: Stomata of CAM plants are open during the day.
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Q.
Assertion:
CAM plants lack structural compartmentation of leaf as found in C
4
plants.
Reason :
Stomata of CAM plants are open during the day.
AIIMS
AIIMS 2016
Photosynthesis in Higher Plants
A
If both assertion and reason are true and reason is the correct explanation of assertion
6%
B
If both assertion and reason are true but reason is not the correct explanation of assertion
12%
C
If assertion is true but reason is false
69%
D
If both assertion and reason are false
12%
Solution:
CAM plants do not exhibit the structural compartmentation as shown by C
4
plants which exhibit kranz anatomy. CAM plants fix CO
2
at night because their stomata are open at night and remain closed during the day.