Entry Test MCQ :: Coordination and Control

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21.

Maximum speed of nerve impulse transmission is

A.	100 m/sec	B.	110 m/sec
C.	120m/sec	D.	130 m/sec.

22.

Which of the following has no central nervous system?

A.	Hydra	B.	Man
C.	Planaria	D.	Cockroach

23.

Co-ordination results in

A.	Regulation of body functions	B.	Organization of body functions
C.	Integration of body functions	D.	All of these

24.

Which of the following are responsible for the detection of changes in environment?

A.	Receptors	B.	Neurons
C.	Effectors	D.	All of these

25.

Which of the followings are effectors?

A.	Muscles	B.	Glands
C.	Sensory organs	D.	Both 'a' & 'b'

26.

Any change in the environment of an organism is called

A.	Stimulus	B.	Variation
C.	Response	D.	Reaction

27.

Hydra has

A.	Brain	B.	Nerves
C.	Neuron-cells	D.	All of these

28.

Which of the followings is missing from the nervous system of planaria?

A.	Ganglia	B.	Longitudinal nerves
C.	Lateral nerves	D.	none of these.

29.

Co-ordination in man is brought about by

A.	Nervous system	B.	Endocrine system
C.	Both of these	D.	none of these.

30.

Which of the following transmits nerve impulse from receptors to central nervous system?

A.	Sensory neuron	B.	Motor neuron
C.	Associative neuron	D.	none of these.