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Published on: 27/08/2019
Control and Coordination
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Questions + Answers key
Take MCQ Science Test
1.
In a neuron, conversion of electrical signal to a chemical signal occurs at/in
Cell body
Axonal end
Dendritic end
Axon
2.
In a synapse, chemical signal is transmitted from
Dendritic end of one neuron to axonal end of another neuron
Axon to cell body of the same neuron
Cell body to axonal end of the same neuron
Axonal end of one neuron to dendritic end of another neuron
3.
Electrical impulse travels in a neuron from
Dendrite \(\rightarrow\) axon \(\rightarrow\) axonal end \(\rightarrow\) cell body
Cell body \(\rightarrow\) dendrite \(\rightarrow\) axon \(\rightarrow\) axonal end
Dendrite \(\rightarrow\) cell body \(\rightarrow\) axon \(\rightarrow\) axonal end
Axonal end \(\rightarrow\) axon \(\rightarrow\) cell body \(\rightarrow\) dendrite
4.
Which of the following statement is correct about receptors?
Gustatory receptors detect taste while olfactory receptors detect smell
Both gustatory and olfactory receptors detect smell
Auditory receptors detect smell and olfactory receptors detect taste
Olfactory receptors detect taste and gustatory receptors smell
5.
The brain is responsible for
Thinking
balancing the body
regulating
All of the above
6.
What is stimulus?
7.
What are cranial nerves?
8.
Name the components of neuron.
9.
Why is pituitary gland called master gland?
10.
What is a neuron?
1.
(b)
Axonal end
2.
(d)
Axonal end of one neuron to dendritic end of another neuron
3.
(c)
Dendrite \(\rightarrow\) cell body \(\rightarrow\) axon \(\rightarrow\) axonal end
4.
(a)
Gustatory receptors detect taste while olfactory receptors detect smell
5.
(d)
All of the above
6.
Something that brings about a response in an organism is called stimulus.
7.
Nerves which originated from the brain are called cranial nerves.
8.
Dendrite, cell body, axon and nerve ending.
9.
It is because pituitary gland controls and coordinates the secretions of all the other endocrine glands.
10.
Neurons are the functional units of the nervous system. They carry the information from the brain and the spinal cord to the different parts of the body and form the different parts of the body to the brain or the spinal cord.
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