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Class 12 Biology
Evolution
Quiz 1
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Missing link in evolution is:
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Pheretima
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Limulus
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Peripatus
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Archaeopterys
Explanation
Archaeopterys
Hardy-Weinberg principle explains :
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Chromosomal
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Genetic drift
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Genetic equilibrium
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All of these
Explanation
Genetic equilibrium
As per Neo-Darwinism, which is mainly responsible for evolution?
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Mutation
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Natural drift
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Both of these
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All of these
Explanation
Natural drift
Dispersal of population depends on:
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On immigration
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On Emigration
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On Migration
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All of these
Explanation
All of these
Evolutionary history of an organism is known as:
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Ontogeny
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Phytogeny
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Ancestry
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Palaentolgy
Explanation
Phytogeny
Book ‘Philosophique Zoologique’ was written by:
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Lamarck
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Mendel
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Darwin
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Hugo-devries
Explanation
Lamarck
Which one of the following phenomenon supports Darwin’s concept of natural selection in organic evolution?
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Development of transgenic animals
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Production of‘Dolly the sheep’ by cloning
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Prevalence of pesticide resistant insects
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Development of organs from ‘Stem cells’ for organ transplantation
Explanation
Prevalence of pesticide resistant insects
The biogenetic law of Haeckel is:
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Ominis vivum-e-eellula
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Omminis cellula-e-cellula
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Ontogeny repeats phytogeny
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Phytogeny repeats ontogeny
Explanation
Ontogeny repeats phytogeny
Wings of Butterfly and birds are:
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Vestigial organs
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Analogous organs
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Homologous organs
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Both (a) and (b)
Explanation
Analogous organs
Theory of Pangenesis was given by:
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Darwin
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Lamarck
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Weismann
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DeVries
Explanation
Darwin
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