Question # 1

Genetics is branch of biology in which we stydy.

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Functions

Fossils

Inheritance

Evolution

The purpose of rib cage is to:

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Protect the stomach

Protect the spinal cord

Protect the heart and lungs

Provide an object to which the lungs can attach

No. of bronchi in the air passage way are:

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1

2

3

4

Abiotic component of ecosystem is.

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Producers

Herbivores

carnivore

Oxygen

Inherited characters are called.

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Genes

Traits

Genetics

Fertilization

In dihybrid cross the genotypic ratio of F2 generation is:

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1 : 1 ; 1 : 1

1 :3 :1 : 1

1 : 2 : 2 : 1

9 : 3 : 3 : 1

It is an example of primary consumers:

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Cattles

Snake

Lion

Frog

The rise of the bread is due to;

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carbon dioxide

ethanol

acetaldehyde

pyruvic acid

During peritoneal dialysis, the waste materials move from:

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The abdomen to the dialysis fluid

The dialysis fluid to the peritoneum blood vessels.

The peritoneum blood vessels to the dialysis fluid

The dialysis fluid to the abdomen.

One of the drugs derived from minerals.

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Aspirin

Opium

Iodine tincture

Streptomycin

It is effective against brain and lung cancer:

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thymosin

beta-endrophin

human growth hormone

insulin

Transmission of character (traits) from parent offspring is called:

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Inheritance

Mutation

Regeneration

Reproduction

The materials flow forms one trophic level to the next by means of:

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food chains

food webs

energy pyramids

both A and B

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