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Science 8th Class English Medium Chapter 2 Online Test MCQs With Answers
Question # 1
The central nervous system is made of
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Spinal cord
Brain
All parts of body
Brain and spinal cord
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Question # 2
Inter neurons are present in.
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CNS
PNS
Nucleus
Cytoplasm
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Question # 3
........ are the functional units of the kidneys.
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Renal cortex
Nephrons
Renal medulla
Renal pyramids
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Question # 4
Neurons carry messages in the form of.
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Electromagnetic waves
Electro chemicla waves
Transverse waves
Longitudinal waves
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Question # 5
Humna brain in enclosed in a bony skull called.
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Medulla oblongata
Cerebellum
Cerebrum
Cranium
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Question # 6
Cleaning of ...... by artificial method is called dialysis.
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Water
Urine
Acid
Blood
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Question # 7
Small sized kidney stones can be reoved through.
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Urine
Urinary system
Ureter
Lithotripsy
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Question # 8
The fine functions of the cell body which receive messages are called.
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Dendrites
AxonNucleus
Inter neuron
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Question # 9
In humna body spinal nerves have pairs.
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12
13
31
32
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Question # 10
Medium sized kidney stones are removed by.
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Urine
Urinary system
Lithotripsy
Ureter
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Question # 11
The weight of brain of an adult main is.
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1.5 kg
2.0 kg
2.5 kg
3.0 kg
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