Question # 1

250 years age, the population of world was approximately ------------ million.

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400

500

600

700

Rabbit is a :

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Producer

Herbivore

Cornivore

Tertiary Consumer

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

Rhizopus reproduces asexually by:

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Binary fission

Budding

Spore formation

Endopore formation

Penicillin is discovered by:

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^{Joseph Lister}

Edward jenner

Alexander Flemming

Bu Ali Sina

The allele which is not expressed is called.

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Dominant

Phenotype

Genotype

Recessive

Male gametes are called:

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sperms

eggs

testes

ovaries

Most of the gaseous exchange in a leaf occurs through:

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Stomata

General surface

Cuticle

Lenticels

The chemical composition of glomerulus filtrate is:

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Water + salts + glucose + urea

salts + glucose + blood cells

blood cells + proteins + water

glucose + urea + proteins + water

Cytocine always makes pair with :

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Guanine

Hydrogen

Adenine

Thymine

This is not a part of the hindbrain.

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Pons

Medulla oblongata

Cerebrum

Cerebellum

Rabbit is a.

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Producer

Herbivore

cornivore

Teriary consumer

Which of the following is the abiotic part of ecosystem.

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Grass

Goat

Lion

Soil

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