Question # 1

The renal vein brings the impure blood form.

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Brain

Kidney

Lungs

Liver

The phenomenon associated with root pressure is

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Imbibition

Guttation

Cohesion

Tension

Antiserum is a serum containing.

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Hormones

Antigen

Enzymes

Antibodies

After a fatty meal, fat globules may make up

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10% of the lymph

1% of the lymph

15% of the lymph

1.5 % of the lymph

One complete heart beat tasts for

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0.2 seconds

2 seconds

0.8 seconds

0.15 seconds

Lenticels are aerating pores formed in the

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Endodermis

Epidermis

Pericycle

Bark

The volume of dry seed may increase up to 200 times after absorbing water by.

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Diffusion

Imbibition

Osmosis

Active transport

Shrinkage of protoplast due to ex osmosis of water is called.

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Plasmolysis

Imbibition

Guttation

Bleeding

Plasma proteins in the blood are about

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7-9%

9-11%

11-13%

0.9%

The maximum depth of roots of prospis is.

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40 meters

50 meters

60 meters

70 meters

One cubic millimeter of human male blood contains RBC.

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4-4.5 millions

5-5.5 millions

6-6.5 millions

3-3,5 millions

The site where change of materials between blood and body tissues takes place are

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Arteries

Veins

Capillaries

Lymph vessels

________ is incorrect about guard cells.

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Have chloroplasts

Bean shaped

Connected to surrounding cells by plasmodesmata

surrounding stoma

The volume of the blood in a normal person, plasma constitutes about.

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15%

25%

55%

75%

Which is found in herestitial fluid.

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Large proteins

White blood cells

Red blood cells

Platelets

A substance that inhibits blood clotting is.

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Heparin

Fibrin

Fibrinogen

Thrombin

All have open blood circulatory system except.

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Snail

Calms

Insects

Octopus

Mycorrhizal fungi are present in ______ families of flowering plant

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90%

80%

10%

100%

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