EASY
10th CBSE
IMPORTANT
Earn 100

The main function of abscisic acid in plants is to

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Important Questions on Control and Coordination

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 3
The shape of guard cells changes due to change in the
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 4
The growth of tendril in pea plants is due to the
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 5

Match the following and select the correct option.

(P) Auxin 1. Flowering
(Q) Gibberellin 2. Growth inhibitor
(R) Cytokinin  3. Phototropism
(S) Abscisic acid 4. Cell division
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 1

What are the environmental triggers that can change the direction of growth in plants?

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 2

Why does response occur?

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 3
What is the main characteristic of "touch - me not” plant?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 4
What are the two main types of coordination present in living organisms?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 5
Name one chemical substance of plant which promotes ripening of fruits.