Question # 1

Essay on "Principle of population" was published by

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Cuvier

Mendel

Malthus

Darwin

Charles Darwin was born in Shrewsbury, in Western England in

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1854

1807

1809

1866

Rh factor or antigen was first studied in :

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Man

Owl

Monkey

Fish

Darwin proposed a mechanism for evolution, which he termed

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Natural selection

Special reaction

Adaptation

Descent with modification

X and Y linked genes are also called as :

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Sex genes

Dominant genes

Autosomal genes

Pseudoautosomal genes

Tritanopia is blindness of

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Red Colour

Green Colour

Blue Colour

Pink Colour

The prokaryotes may have arisen more than

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420 million years ago

42 billion years ago

3.5 billion years ago

1.5 billion years ago

Endosymbiont hypothesis was first proposed by

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Lynn Margulis

Malthus

Cuvier

Darwin

An exchange of segments between non-sister chromatids of homologous chromosomes during meiosis is termed as :

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Crossing over

Hopping

Taking over

Segregation

Which of the following hypothesis involved the evolution of eukaryotic cell from a prokaryotic cell

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Endosymbiont hypothesis

Membrane invagination hypothesis

Vent hypothesis

Both A and B

Archaeobacteria could tolerate temperatures up to :

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140°C

120°C

95°C

70°C

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