MEDIUM
10th CBSE
IMPORTANT
Earn 100

Label the parts a, b, c and d and show the direction of flow of electrical signals in figure.
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Important Questions on Control and Coordination

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

Define nerve impulse. Which structure in a neuron helps to conduct a nerve impulse
(i) towards the cell body           

(ii) away from the cell body

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 6
What is the difference between sensory and motor neurons? Which parts of the human brain are responsible for auditory reception and sensation of smell?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 7
Draw a diagram of human brain and label the following parts
(i) Cerebrum (ii) Meninges (iii) Medulla oblongata (iv) Cerebellum.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 8
Describe the central nervous system in human beings under the following heads:
(i) regions included (ii) three functions of any one region.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 9
In the given diagram of human brain label A and B and write their functions.
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MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 10
What is reflex action? Describe the steps involved in a reflex action.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 11
Name the two main constituents of the central nervous system in human beings.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 2 - Control and Coordination>EXERCISE - 2A>Q 11
What is the need for a system of control and coordination in human beings?