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Biology Fsc Part 1 Chapter 14 Online Test MCQs With Answers

Question # 1

All have open blood circulatory system except.

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Snail

Calms

Insects

Octopus

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Question # 2

Most of the uptake of water and minerals from soil takes place through

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Roots

Root hair

Epidermal layers

Root cap

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Question # 3

Which of the following is not true of the guard cells

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They are present in the epidermis of leaf

They are connected by plasmodesmata with other epidermal cells

They contain chloroplasts

They are kidney shape

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Question # 4

In______ leaves the stomata are confined to only the lower epidermis

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Isobilateral

Dorsiventral

Both a and b

None of these

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Question # 5

Hemoglobin Molecule in most cases, does not have beta chain in it, instead F chain is present in

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Oedema

Lecuaemia

Thalasemia

Anaemia

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Question # 6

Antiserum is a serum containing.

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Hormones

Antigen

Enzymes

Antibodies

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Question # 7

The dew drops on the tip of the grass leaves involves the phenomenon.

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Imbibition

Bleeding

Guttation

Transpiration pull

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Question # 8

The Casparian strips are present in

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Cortex cells of roots

Endodermal cells of roots

Cells of xylem

Cellf of phloem

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Question # 9

Passive immunity is developed by injecting.

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Vaccine

Serum

Antiserum

Antibiotic

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Question # 10

The ions involved in the opening and closing of stomata are.

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Sodium

Calcium

Magnesium

Potassium

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