EASY
12th Maharashtra Board
IMPORTANT
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What is transpiration? Explain role of transpiration.

Important Questions on Plant Water Relation

EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
What is significance of transpiration? Explain root pressure theory and its limitations.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Explain capillarity theory of water translocation.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Why is transpiration called ' a necessary evil'?
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Explain movement of water in the root. 
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Define and or explain the terms: Osmosis, diffusion, plasmolysis, imbibition, guttation, transpiration, ascent of sap, active absorption, DPD, turgor pressure, water potential, wall pressure, root pressure.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Distinguish between a) Osmotic pressure and turgor pressure b) Diffusion and osmosis.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
Enlist macronutrients and micronutrients required for plant growth.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 6 - Plant Water Relation>Exercise>Q 3
How are the minerals absorbed by the plants?