EASY
9th Tamil Nadu Board
IMPORTANT
Earn 100

Define transpiration.

Important Questions on Plant Physiology

EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q v
Name the cells that surround the stoma.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi
Give the technical term for the growth-dependent movement in plants. (Trophism/ Tropism/ Tactic)
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi

Give the technical term for the growth-independent movement in plants. (Tropic/ Seismic/ Nastic)

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi
Explain the movement seen in the pneumatophores of Avicennia.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi
What is chlorophyll?
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi
Name the part of the plant which shows positive geotropism. Why?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi
What is the difference between the movement of flowers in the sunflower plant and the closing of leaves in the Mimosa pudica?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 19 - Plant Physiology>textbook exercises>Q vi

Suppose you have a rose plant growing in a pot, how will you demonstrate transpiration in it?