Question # 1

The number of ribs of chest wall is:

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Fourteen pairs

Twelve pairs

Ten pairs

Thirteen pairs

It is change in characteristics of a population or species of organisms over the course of generations:

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Replication

Transcription

Evolution

Translation

it is example of secondary consumer.

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Cattle

Snake

Lion

Frog

The substance used for the treatment, cure, prevention or diagnosis of disease are called:

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Modicinal drugs

Narcotics

Hallucinogens

Sedatives

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

The raw material for microorganism for the production of single cell proteins is.

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Industrial Wastes

Protozoans

Agricultrual Wastes

Fungi

Outside back bone of double helix is made up:

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Sugar

Phosphate

Sugar Phosphate

None of these

Inside testes, sperms are produced in:

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Vas deferencs

Sperm duct

Seminiferous tubules

Collecting duct

Abiotic component of ecosystem is:

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Producers

Herbivores

Camivore

Oxygen

Sir Alexender Flamuing was awarded the Nobel prize in:

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1940

1945

1950

1960

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

In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.

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Minerals, energy

Energy minerals

Oxygen, Energy

Glucose, water

Appendicular skeleton is composed of:

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120 bones

122 bones

124 bones

126 bones

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