Question # 1

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

Lamarck published his theory of evolution in

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1822

1812

1817

1809

The first person who argued from evidence that species were not created in their present form rather they had evolved from ancestral species was

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Aristotle

Lamarck

Darwin

Mendel

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

According to endosymbiont hypothesis the aerobic bacteria developed into

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Lysosomes

Mitachondria

Chloroplast

Nucleus

X and Y linked genes are also called as :

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Sex genes

Dominant genes

Autosomal genes

Pseudoautosomal genes

According to Darwin descent with modification means

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Same ancestor

Same characters

Different ancestors

Different characters

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

Tritanopia is blindness of :

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Red Colour

Green Colour

Blue Colour

Pink Colour

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

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

X and Y linked genes are also called as

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Sex genes

Dominant genes

Autosomal genes

Pseudoautosomal genes

Allele for whiteness in Drosophila is :

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Recessive

Codominant

Dominant

Partially Dominant

Darwin published " The Origin of Species" in

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1840

1844

1858

1859

Essay on "Principle of population" was published by

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Cuvier

Mendel

Malthus

Darwin

The processes that have transformed life on earth from its earliest forms to the vast diversity that we observe today, are collectively referred as

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Evolution

Succession

Revolution

All of above

Essay on "Principles of geology" was published by

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Wallace

Malthus

Lyell

Cuvier

Tritanopia is blindness of

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Red Colour

Green Colour

Blue Colour

Pink Colour

All chromosomes other than sex chromosomes are called

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Linked Chromosomes

Autosomes

Autophagosommes

Dictyosomes

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