Question # 1

Amount of carbon dioxide in inspired air is:

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16%

0.04%

4%

None of these

Which gas us absorbed through stomata of plant during night?

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Carbon dioxide

Oxygen

Nitrigen

Hydrogen

Which part of female reproductive system receives egg cells from the ovary?

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Fallopian tube

Uterus

Vegina

Collecting duct

Sir Alexander flaming was awarded the Nobel prize in.

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1940

1945

1950

1960

All populations collectively are called.

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Species

Blome

Community

Ecosystem

By which method sponges, hydra and corals reproduce?

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Fragmentation

Spores

Regeneration

Budding

What is correct about tendons?

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Tendons are flexible and they join muscles with bones.

Tendons are non-elastic and they join bones with bones.

Tendons are non-elastic and they join muscles with bones.

Tendons are flexible and they join muscles with muscles.

A recovery of one of paper can save how many trees?

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17

170

200

1000

Power of speaking is only gifted to:

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Human being

Monkey

Parrot

Crow

It is a genetic material:

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DNA

RNA

tRNA

rRNA

The number of ribs of chest wall is:

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Fourteen pairs

Twelve pairs

Ten pairs

Thirteen pairs

After fertilization in plant the fruit develops from:

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Wall of ovule

Petals

Wall of ovary

Anther

Water , soil, air, temperature, wind and sunlight are example of:

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Biotic factors

Biomass

Environment

Abiotic factors

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