Question # 1

Calcium oxalate is deposited in the form of crystals in the leaves and stems of.

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Pines

Tomatoes

Rubber

Keekar

In a nucleosome , DNA is wrapped around protein named:

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Insulin

Interferon

Histone

haemoglobin

Pair of skeletal muscles are called.

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Extensor

Flexor

Antagonistis

None of these

In alcoholic fermentation, which bacteria is used?

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Sacchoromyces

Lactobucillus

Strepto-coccus

Both B and C

There are______ types of movements.

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2

3

4

None of these

In first stem of glycolysis glucose molecules breaks ans divide into two _______ molecules

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Citric acid

Lactic acid

Pyruvic acid

Formic acid

The process of gaseous exchange involves.

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Break down of C-H bounds to yield energy.

Physical movements that take air ain and our of body

Getting oxygen from the air and removing carbon dioxide

Transport of oxygen by the blood to different parts of the body.

The microorganism used in the formation of Ethanol is:

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E- coli

Virus

Bacillus

Sacchronyces

Among following, which is source of variations?

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Mutation

Crossing over

Gene flow

All of these

Which of the following drug is obtained from plants?

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Asprin

Opium

Liver of fish

Fungi

In coordinates muscle movements:

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Thalamus

Hypothalamus

Cerebrium

Cerebellum

Rubber plant secretes.

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Rubber

Latex

Mucilage

Resin

The example muciliage excreting plant is:

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keekar

rubber

conifers

lady finger

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