Question # 1

Armadillos, the armoured mammals live only in :

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Asia

Europe

America

Africa

Endangered plant species have been recorded to more than:

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600

400

500

300

Normal fruit flies have

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White eyes

Bright red eyes

Light red eyes

Black eyes

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

Tritanopia is blindness of

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Red Colour

Green Colour

Blue Colour

Pink Colour

Allele for whiteness in Drosophilla is

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Recessive

Codominant

Dominant

Partially dominant

According to Darwin descent with modification means

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Same ancestor

Same characters

Different ancestors

Different characters

Which of the following cross is carried to check the genotype fo an individuals showing a dominant phenotype ?

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Check cross

Test Cross

Criss Cross

Self Cross

Essay on "Principle of population" was published by

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Cuvier

Mendel

Malthus

Darwin

Genetic basis of ABO blood group system was explained by:

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Landsteiner

Levine

Bernstein

Carl Correns

Rh factor or antigen was first studied in :

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Man

Owl

Monkey

Fish

Among the scientists who believed in divine creation as

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Darwin

Carolous Linnaeous

Lamarck

Wallace

Endosymbiont hypothesis was first proposed by

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Lynn Margulis

Malthus

Cuvier

Darwin

Darwin published " The Origin of Species" in

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1840

1844

1858

1859

X and Y linked genes are also called as :

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Sex genes

Dominant genes

Autosomal genes

Pseudoautosomal genes

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

The change in frequency of alleles at a locus that occurs by chance is called :

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genetic drift

genetic change

gene mutation

gene frequency

Allele for whiteness in Drosophila is :

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Recessive

Codominant

Dominant

Partially Dominant

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

Wallace developed a Theory of Natural Selection similar to that of

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Lamarck

Linnaeus

Darwin

Lyell

The idea of inheritance of acquired characteristics was presented by

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Margulis

Lamarck

Linnaeus

Cuvier

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