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Biology 10th Class English Medium Chapter 11 Online Test MCQs With Answers
Question # 1
Adaptions found in plants to keep the balance of carbon dioxide and oxygen are:
Choose an answer
photosynthesis
stomata
transpiration
all to these
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Question # 2
Urine contains the least amount of.
Choose an answer
Urea
Sodium Ions
Water
Potassium Ion
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Question # 3
During lithotripsy stone is removed by.
Choose an answer
Surgery
Medicines
Electrical Shock waves
Non-Electrical shock waves
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Question # 4
Body balance of water, salts, temperature and glucose is termed as:
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Excretion
Tubular
Homeostasis
Re-absorption
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Question # 5
The waste products secreted by kidneys contains.
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Urea, water and salts
Salts, water and carbon dioxide
Urea and water
Urea and salts
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Question # 6
The example muciliage excreting plant is:
Choose an answer
keekar
rubber
conifers
lady finger
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Question # 7
The chemical composition of glomerulus filtrate is:
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Water + salts + glucose + urea
salts + glucose + blood cells
blood cells + proteins + water
glucose + urea + proteins + water
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Question # 8
the depression near the centre of concave area of kidney is called.
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Cortex
Hilus
Medulla
Pyramids
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Question # 9
Normal pH of blood is maintained at.
Choose an answer
7.35 -7.40
7.35-7.45
7.30-7.40
7.30-7.45
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Question # 10
In an adult man the average urine formation in a day is.
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4 litre
1.3 litre
1.4 litre
3 litre
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Question # 11
Ribs which protect the kidneys are.
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First two
Last two
Middle
Last four
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Question # 12
During peritoneal dialysis, the waste materials move from:
Choose an answer
The abdomen to the dialysis fluid
The dialysis fluid to the peritoneum blood vessels.
The peritoneum blood vessels to the dialysis fluid
The dialysis fluid to the abdomen.
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Question # 13
The unit of excetory system is
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nephron
neuron
alveolus
loop of Henle
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