EASY
10th CBSE
IMPORTANT
Earn 100

What are plant hormones? Write two important functions of auxin.

Important Questions on Control and Coordination

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 1
Suggest a proof that even unicellular organisms like Amoeba respond to stimuli. Justify giving two examples that even plants respond to stimuli.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 2
How does control and coordination take place in plants?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 3
Write down the functions of gibberellins, cytokinins and abscisic acid (one of each).
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 4
How do auxins promote the growth of a tendril around a support?
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.