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MDCAT Biology Chapter 10 Prokaryotes Online Test MCQs With Answers
Question # 1
X and Y linked genes are also called as
Choose an answer
Sex genes
Dominant genes
Autosomal genes
Pseudoautosomal genes
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Question # 2
Gene pool consists of all alleles at all gene loci in all individuals of the:
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community
species
population
family
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Question # 3
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
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Question # 4
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
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Question # 5
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
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Question # 6
An exchange of segments between non-sister chromatids of homologous chromosomes during meiosis is termed as :
Choose an answer
Crossing over
Hopping
Taking over
Segregation
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Question # 7
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
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Question # 8
Among the scientists who believed in divine creation as
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Darwin
Carolous Linnaeous
Lamarck
Wallace
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Question # 9
Tritanopia is blindness of :
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Red Colour
Green Colour
Blue Colour
Pink Colour
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Question # 10
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
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Question # 11
The idea of inheritance of acquired characteristics was presented by
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Margulis
Lamarck
Linnaeus
Cuvier
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Question # 12
Armadillos, the armoured mammals live only in :
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Asia
Europe
America
Africa
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Question # 13
Lamarck published his theory of evolution in
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1822
1812
1817
1809
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Question # 14
The processes that have transformed life an earth form its earliest forms to the vast diversity that we observe today, are collectively referred as :
Choose an answer
Evolution
Succession
Revolution
All of above
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Question # 15
X and Y linked genes are also called as :
Choose an answer
Sex genes
Dominant genes
Autosomal genes
Pseudoautosomal genes
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Question # 16
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
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Question # 17
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
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Question # 18
Rh factor or antigen was first studied in :
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Man
Owl
Monkey
Fish
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Question # 19
Endangered plant species have been recorded to more than:
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600
400
500
300
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Question # 20
Essay on "Principle of population" was published by
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Cuvier
Mendel
Malthus
Darwin
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Question # 21
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
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