EASY
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What is meant by guttation?

Important Questions on Movement of Water, Food, Nutrition

MEDIUM
Which of the following facilitates opening of stomatal aperture?
EASY
Which one gives the most valid and recent explanation for stomatal movements?
EASY
Transpiration and root pressure cause water to rise in plants by:
MEDIUM
What is  Guard Cell Photosynthetic Theory?
HARD
Difference between the following: Osmotic pressure and Osmotic potential.
MEDIUM

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

EASY
How does abscisic acid regulate stomatal movement?
EASY
Write about the ideas of stomatal opening and closing as proposed by Noggle and Fritz with a flow chart.
HARD
Difference between the following: Imbibition and Diffusion.
MEDIUM

How does guard cells relate to photosynthesis?

MEDIUM
Write about the guard cell photosynthetic theory in connection with mechanism of transpiration.
MEDIUM
Write about the opening and closing of stomata stating the role of K+ ions.
MEDIUM
Write about the K+ ion transport theory regarding opening and closing of stomata.
HARD
Difference between the following: Apoplast and Symplast pathways of movement of water in plants.