Question # 1

In human Eustachian tubes connect middle ear with

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Nose

Eye

Throat

Brain

Desert ecosystem of Bhakkar and Mian wali is called.

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Thal

Thar

Cholistan

Rohi

At the distal end the femur forms knee joint with the proximal end of two parallel bones called

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Tibia and fibula

Radius & ulna

Carpals & metacarpals

Tarsal & metatarsal

Primer for PCR contains about.

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5 bases

10-20 bases

30 bases

40 bases

Parthenocarpy is the development of fruit without.

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Pollination

Germination

Fertilization

Hormones

The bacteria in the root nodules fix nitrogen and convert it into

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Nitrate

Nitrite

Amino Acid

Ammonia

Flame cells are poart of excretory sytstem of

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Hydra

Cockroach

Planaria

Earth worm

Arthritis covers over 100 different types of inflammatory or degenerative diseases that damage the

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Legs

Arms

Sutures

Joints

Karyb. Mullis developed the polymerase chain reaction in.

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1963

1973

1983

1993

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

In nature to p730 conversion occurs in.

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Light

Evening

Morning

Dark

The plant hormone that inhibit the growth lateral shoots.

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Cytokine

Auxin

Gibberellin

Ethene

The perennial plants are bushes or cacti with large shallow root systems in

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Grassland

Deserts

Tundra

Taiga

Primary tissue is added by the

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Lateral meristem

Underground meristem

Apical meristem

Vertical meristem

Biome is a

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Simple community

Complex community

Regional community

Climax community

Mutualism is a type of.

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Symbiosis

Parasitism

Predication

Commensalism

A pesticide is a chemical which destroys agricultural

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Pests

Competitors

Crops

Both a & b

The mechanism of evaporative cooling in respiratory tract of dog is known as

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Panting

Shievering thermogenesis

Thermoregulation

vasodilation

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