EASY
Earn 100

Guttation is seen in
(a)Vein opening near tip of grass blade.
(b)Leaves of many herbaceous plants.
(c)Both (a) and (b)
(d)Leaves of trees.

50% studentsanswered this correctly
Important Questions on Plant Water Relation
MEDIUM
Given below are two statements:
Statement I: The forces generated by transpiration can create pressures sufficient to lift a xylem sized column of water over 130 metres high.
Statement II: Transpiration cools leaf surfaces, sometimes 10 to 15 degrees, by evaporative cooling.
In the light of the above statements, choose the most appropriate answer from the options given below:

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HARD

MEDIUM

MEDIUM

HARD

HARD

MEDIUM
Study the diagram and the list given below.
i) Chloroplast
ii) Epidermal cell
iii) Guard cell
iv) Subsidiary cell
v) Stomatal pore
The correct match is

EASY
Given below is a diagram of the stomatal apparatus. Match the labels with the corresponding names of the compounds.
Choose the correct combination.

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