Question # 1

There are more than _____________ million kinds of living organism.

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1

2

3

4

Which one of the following is correct sequence in biological method?

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Observations, Hypothesis , Law, Theory

Hypothesis, observations, Deductions , Experimentation

Observations, hypothesis, Deduction, Experimentation

Law, Theory , Deduction, Observations

Families are grouped into _____________

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Classes

Phyla

Order

Species

Important cause of species extinctions is:

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Habitat loss

Deforestaion

Over population

Both a and b

Scientific name of dog is:

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Canis familiars

Canis lupus

Felis domesticus

None

According to Binomial nomenclature the name of organism is composed of _____________ parts.

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Three

Four

Two

One

The breaking of one phosphate bond releases _________ kcal/mol of ATP.

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7.9

7.5

7.1

7.3

The scientific name of wolf is _____________

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Canis leo

Canis domestica

Canis lupus

Canis religiosa

Scanning electron microscope gives .................. image.

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1D

2D

3D

All

The amount of plasma in blood is:

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35%

45%

55%

65%

Mitochondria are bounded by _______________ membrane.

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Single

Double

Triple

All

Lysosomes were discovered by:

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Rene de Duve

Robert brown

Schwaan

Louls pastuer

................. prevent rickets in children & aoreomalacia in adults.

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Vitamin A

Vitamin E

Vitamin D

Vitamin K

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