Question # 1

All of theses bacterial diseases are spread by tick s EXCEPT:

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Typhoid Fever

Rock mountain spotted fever

Lyme disease

Relapsing fever

Which of these are part of your immune system?

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Red blood cells

Lymphocytes

Veins

None of these

A fresh egg sinks in pure water but floats in a saline water because:

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Saline water is denser than pure water

Saline water is lighter than pure water

Viscosity of saline water is higher than

Surface tensiton of saline water is lower tan of pure water

Which metal i non toxic in nature

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Chromium

Gold

Cadmium

Cobalt

Antobodies that particip0ate in the defense mechanisms of our body are

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Hormones protein

Fats

Vitamins

Protein

Where is the hormone prolactin in produced

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Pituitary gland

testes

Ovaries

adrenals

In history examination, there are three papers and a candidate has to get 35% of the total to pass on one paper , he gets 62 out of 150 and in the second 35 out of 150. How much he get, out of 180, in the third paper ot just qualify for a pass?

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60.5

68

70

71

Which of the following is a cellulose fiber?

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Cotton

Wool

Rayon

Polyester

Instead of using an AC,what will happen if a refrigerator is placed open in a n air-tight closed room

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Room will repeatedly become cool and hot alternatively

Room will become cooler

Room Will become hotter

Room's temperature will not change

The chemical is mane of vitamin C is

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Citric acid

Ascorbic acid

Oxalic acid

Nitric acid

The Fujita scale is used to measure which natural phenomenon:

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Tornado wind-intensity

Ultra-violet intensity

Atmospheric ozone levels

Tsunami volumes and heights

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