Question # 1

Breeding of cow belongs to.

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Forming

Animal Husbandry

Genetics

Morphology

Plasma is made up of water and _____________

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Metabolities and wastes

Salts and ions

Proteins

All of the above

Cytokinesis in a plant cell is characterized by:

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The equal division of homologous chromosomes

A pinching off of the cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The movement of the chromosomes from the metaphase plate

There areas where living organisms interct with non -livnig components of the environment are called.

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Population

Community

Ecosystem

Species

The size of a virus is _____________

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40-50 nm

20-40 nm

10-40 nm

30-50 nm

Which group of enzymes breaks up starches and other carbohydrates?

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Proteases

Lipases

Amylases

None of these

Organisms are classified in different groups on basis of characters.

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Similar

Homologous

Different

Both a and b

................. is called energy currency of cell.

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ADP

ATP

AMP

All

The study of molecules of the called.

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Anatomy

Immunology

Physiology

Molecular bilogy

The number of marine fish is 400 while fresh.

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190

400

450

480

Histology is scientific study of

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Organs

Cellss

Muscles

Tissues

Which is tertiary carnivore.

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Deer

Frog

Snake

Lion

500,000 sheep brains were required to produce how much miligram human growth hormone?

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5

10

15

20

The parts of the body which receive massages from coordinator and produce particular responses are called:

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effectors

coordinators

neurons

hormones

In which succulent organs present?

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Hydrophytes

Mesophytes

Xerophytes

Halophytes

Ectoparasite is:

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Ascaris

Amoeba

Plasmodium

Leech

By which method sponges, hydra and corals reproduce?

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Fragmentation

Spores

Regeneration

Budding

A group of organisms, similar to one another, which can interbreed in nature and produce fertile off springs.

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Species

Genus

Family

Population

Nitrobactor bacteria converts nitrites into:

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nitrogen

nitrates

urea

ammonia

Process that carry nerve impulses away from the cell body are called.

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Axon

Dendrites

Synapses

Myelin sheath

Buttercup is an example of:

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Wind pollinated flower

Insect pollinated flower

Water pollinated flow

None of these

A coordinated action has components:

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3

4

5

6

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