Question # 1

When stomatal opening reduce in sixe, the rate of transpiration ............... .

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Transpiration

Transcription

Translation

Allof above

PH of human blood is ......................... .

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7.1

7.2

7.3

7.4

Normal rate of heart beat in a healthy human being is ......... beats per minute.

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72

73

70

75

During rain the rate of transpiration is ............. .

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Minimum

Maximum

Both

None

Pus is formed from which of the following dead white blood cells?

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Lymphocytes

Eosinophils

Monocytes

Basophils

A cubic milimeter blood of male contains RBC:

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5 - 5.5 million

4-4.5 million

3-4 million

None of the above

Plasma contains .................. % water.

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10%

7%

90%

2%

Which of the following is a type of leukocyte?

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Macrophage

Eosinophil

Monocyte

All of the above

Which of the followings in not true about the opening and Closing of Stomata?

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Light helps in the opening and closing of stomata

K⁺ ions are responsible for the opening and closing of stomata

The osmosis of water is responsible for the opening and closing of stomata

None for these

Which ions are involved in opening and closing of stomata?

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Potassium ions

Chloride ions

Sodium ions

Iodide ions

A patient with blood group A can be given the blood of donor who has:

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Blood group A or AB

Blood group A or O

Blood Group A only

Blood group O only

Platelets life span in about ........... days.

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6-7

7-8

5-6

8-9

Blood is composed of ................. parts.

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One

Two

Three

fOUR

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