Question # 1

Specific proteins have specific number and sequence of:

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Enzymes

Amino acids

Locus

Allele

The thickness of biosphere is:

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02 km

20 km

50 km

200 km

Abiotic component of ecosystem is.

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Producers

Herbivores

carnivore

Oxygen

Play role is maintaning body temperature.

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Lungs

Skin

kidneys

Ear

Living of nitrogen fixing bacteria in the roots nodules of Leguminous plant is an example of.

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Predation

Parasitism

Mutualism

Commensalism

Binary fission is seen in :

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Yeast

Planaria

Hydra

Corals

James Watson and Francis Crick proposed the structure of DNA in:

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1953

1963

1933

1922

Babies are born with about________ soft bones.

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206

250

300

350

In fungi, the spore is covered by a thick wall called.

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Spore formation

Sporophyte

Cyst

Endospores

Inherited characters are called:

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Genes

Traits

Genetics

Fertilization

The organisms expressed physical trait such as seed colour or pod shape is called.

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Genotype

Phenotype

Karyotype

Baby type

Cytocine always makes pair with :

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Guanine

Hydrogen

Adenine

Thymine

Bacterium which prepares human growth hormones was synthesized in.

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1980

1910

1970

1977

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