MEDIUM
10th CBSE
IMPORTANT
Earn 100

How do auxins promote the growth of a tendril around a support?

Important Questions on Control and Coordination

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 5
What is phototropism? How does it occur in plants? Describe an activity to demonstrate phototropism.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 6
What is hydrotropism? Describe an experiment to demonstrate hydrotropism.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 1
With the help of a flowchart, supported by suitable examples, highlight the various types of plant movements.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 2
Name various plant hormones. Also give their physiological effects on plant growth and development.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 3
Demonstrate the effect of light and gravity on plant movement.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 4
Define phototropism. Support your answer with a diagram.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 5
What is (i) phototropism and (ii) geotropism with labelled diagrams describing an activity to show that light and gravity change the direction that plant parts grow in.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 5
Mention the role of each of the following plant hormones:
(i) Auxin (ii) Abscisic acid