This chapter is currently out of syllabus
1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Root pressure develops due to
A
passive absorption
B
active absorption
C
increase in transpiration
D
low osmotic potential in soil.
2
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Which one gives the most valid and recent explanation for stomatal movement?
A
Starch hydrolysis
B
Guard cell photosynthesis
C
Transpiration
D
Potassium influx and efflux
3
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Transpiration and root pressure cause water to rise in plants by
A
pushing it upward
B
pushing and pulling it, respectively
C
pulling it upward
D
pulling and pushing ir, respectively.
4
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
In a ring girdled plant
A
the shoot and root die together
B
neither root nor shoot will die
C
the shoot dies first
D
the root dies first.
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