Question # 1

It is a group of related genera:

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Order

Class

Species

Family

The thin extensions of the inner mitochondrial membrane are known as __________

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Cristae

Matrix

Thylakoids

Stroma

Quinine is obtained form:

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quina-quina

Deodar

Cinchona

Shisham

The bark of ____________ tree was the cure for malaria.

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Deodar

Cendar

Cinchona

None

Examples of protists are _____________

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Protozoan

Euglena

Bacteria

Bath a & b

The pancreas produces digestive enzymes and releases them into;

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Colon

Gallbladder

LIver

Duodenum

Classification means the grouping of organisms on the basis of:

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How they feed

The features they have in common

How they respire

How they can survive

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

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72

73

70

75

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

Macro polo Sheep is found in:

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Khunjerab National park

Plains

India

Indus Valley

How many kinds of organisms inhabit the earth?

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1 million

5 million

10 million

10 billion

Independent assortment occurs during .................... .

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Meiosis I

Meiosis II

Mitosis

None

What happens when a mismatched blood group is injected in recipient?

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Antibodies of the recipient's blood destroy donor's RBCs

Antibodies of the donor's blood breakdown recipient's RBCs

Both of these can happen

None of these and such transfusion can be safe

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