This chapter is currently out of syllabus
1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

The ascent of xylem sap is plants in mainly accomplished by the

A
root pressure
B
size of the stomatal aperture
C
distribution of stomata on the upper and lower epidermis
D
cohesion and adhesion between water molecules
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Which of the following is not observed during apoplastic pathway?

A
Movement of water occurs through intercellular spaces and wall of the cells
B
The movement does not involve crossing of cell membrane
C
The movement is aided by cytoplasmic streaming
D
Apoplast is continuous and does not provide any barrier to water movement
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Addition of more solutes in a given solution will:

A
raise its water potential
B
lower its water potential
C
make its water potential zero
D
not affect the water potential at all
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Match List-I with List-II :

List-I List-II
(a) Cohesion (i) More attraction in liquid phase
(b) Adhesion (ii) Mutual attraction among water molecules
(c) Surface tension (iii) Water loss in liquid phase
(d) Guttation (iv) Attraction towards polar surfaces


Choose the correct answer from the options given below.
A
(a) (b) (c) (d)
(ii) (i) (iv) (iii)
B
(a) (b) (c) (d)
(ii) (iv) (i) (iii)
C
(a) (b) (c) (d)
(iv) (iii) (ii) (i)
D
(a) (b) (c) (d)
(iii) (i) (iv) (ii)
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