Question # 1

Optimum temperature for enzymes of human body is:

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86°C

37°C

38°C

39°C

The percentage of plasma protein in the blood is:

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4 - 5

5-6

7-8

7-9

Dengue fever is transmitted by

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Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

Who described cells first?

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Robert Hooke

Leeuwenhook

Robert Brown

Scheiden & Schwann

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

Plant cell have large number of stacks known as:

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Protostomes

Dictostomes

Distyosomes

All

Green plants capture ............ energy.

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Light energy

Solar energy

Tidal energy

Chemical energy

Dalk reaction takes place in the .......... of chloroplasts.

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Grana

Strome

Intergrana

All

The process of lubrication & digestion steels in ............... .

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Oral cavity

Phyranx

Oesophagus

Stomach

It is a group of related classes:

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Phylum

Class

Species

Family

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

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72

73

70

75

.......... is the most abundant .

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Chlorophyll a

Chlorophyll b

Chlorophyll c

Chlorophyll d

Cytoplasm is composed of _______________water.

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10%

30%

60%

90%

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