Question # 1

The process which maintain the internal condition of body at equilibrium despite changes in the external environment is called.

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Homeostasis

Excretion

Absorption

Tubular Secretion

The normal body temperature of man is:

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27°C

37°C

47°C

57°C

The example muciliage excreting plant is:

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keekar

rubber

conifers

lady finger

Resin as waste materials, is excreted from.

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Conifers

Tomato

Kikar

Rubber

The function of kidneys is;

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urine formation

food transport

absorption of food

removal of oxygen

The plant which have broad leaves and a large.

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Hydrophytes

Xerophytes

Halophytes

Bryophytes

The weight of human kidney is about.

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5 g

10 g

17 g

27 g

Ribs which protect the kidneys are.

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First two

Last two

Middle

Last four

Which would NOT be present in the filtrate entering the Bowman's capsule of nephron?

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Water

Calcium ions

Blood cells

Urea

Which are not filtered through glomerular capillaries.

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Blood cells

Proteins

Both a and b

Urea

What are not filtered through glomerular capillaries?

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Blood cells & Proteins

Fats & Proteins

Fats & Salts

Salts & Proteins

What waste products are excreted by kidneys?

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Urea, water & salts

Salts, water and carbon dioxide

Urea & Water

Urea & salts.

Amount of Urea in normal chemical composition is.

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9.3 g/l

1.87 g/l

1.17 g/l

0.75 g/l

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