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10th ICSE
IMPORTANT
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Auxins are produced at shoot tips.

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Important Questions on Chemical Coordination in Plants

EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 3
Cytokinins promote lateral buds.
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 4
Abscisic acid brings ripening of fruits.
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 5
Ethylene causes closure of stomata during drought.
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 1
The tropic movements in a plant are in a/an _____ (particular/aimless) direction.
HARD
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 2
Roots are said to be _____ as they grow towards the gravity.
HARD
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 4
_____ causes delay in the ageing of leaves.
HARD
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 5
_____ promote growth of shoot tip and apical dominance.
HARD
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 8 - Chemical Coordination in Plants>REVIEW QUESTIONS>Q 1
Differentiate between auxins and ethylene.