MEDIUM
10th CBSE
IMPORTANT
Earn 100

Draw the structure of a neuron and label nucleus, dendrite, cell body and axon.

Important Questions on Control and Coordination

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 5

Name the part of neuron:

(i) through which information is acquired.
(ii) through which information travels is an electrical impulse.

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 6

Question Image

(i) Name the parts labelled A and B in the neuron drawn above.

(ii) Which part acquires the information in the neuron?

(iii) Through which part does the information travel?

(iv) In what form does this information travel?

(v) Where is the impulse converted into a chemical signal for onward transmission?

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 1
The movement of shoot towards light is
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2B>Q 2
The main function of abscisic acid in plants is to
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?