Question # 1

Eukaryotes are thought to hve evolved firstly about:

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1.3 billion year ago

1.5 billion year ago

1.7 billion year ago

1.2 billion year ago

Rh factor or antigen was first studied in :

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Man

Owl

Monkey

Fish

Charles Darwin was born in Shrewsbury, in Western England in

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1854

1807

1809

1866

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

The concept that all living things came into existence in their present forms especially created by Nature is called as

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Theory of special creation

Theory of special selection

Theory of natural creation

Theory of natural selection

Armadillos, the armoured mammals live only in :

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Asia

Europe

America

Africa

According to Darwin descent with modification means

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Same ancestor

Same characters

Different ancestors

Different characters

Essay on "Principle of population" was published by

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Cuvier

Mendel

Malthus

Darwin

Normal fruit flies have :

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White eyes

Bright red eyes

Light red eyes

Black eyes

Wallace developed a Theory of Natural Selection similar to that of

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Lamarck

Linnaeus

Darwin

Lyell

Darwin collected 13 types of birds of :

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Robins

Sparrows

Kingfishers

Finches

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

Darwin published " The Origin of Species" in

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1840

1844

1858

1859

The dominance relations of a 4 O'clock plant can be described in terms of

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Complete dominance

Incomplete dominance

Partial dominance

Both B and C

What is the risk of a colour blind child in a family when mother is colour-blind but father is normal?

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100%

75%

50%

25%

The dominance relations of 4 O'clock plant can be described in terms of :

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Complete Dominance

Incomplete Dominance

Partial Dominance

Both b and c

The idea of inheritance of acquired characteristics was presented by

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Margulis

Lamarck

Linnaeus

Cuvier

Rh factor or antigen was first studied in

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Man

Owl

Monkey

Fish

The idea of endosymbiont hypothesis was first proposed by:

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Lynn marguils

Wallace

Karlene Schwartz

Lamarck

Archaeobacteria could tolerate temperatures up to :

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140°C

120°C

95°C

70°C

X and Y linked genes are also called as

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Sex genes

Dominant genes

Autosomal genes

Pseudoautosomal genes

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