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MDCAT Biology Chapter 10 Prokaryotes Online Test MCQs With Answers

Question # 1

Which of the following hypothesis involved the evolution of eukaryotic cell from a prokaryotic cell

Choose an answer

Endosymbiont hypothesis

Membrane invagination hypothesis

Vent hypothesis

Both A and B

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Question # 2

Wallace developed a Theory of Natural Selection similar to that of

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Lamarck

Linnaeus

Darwin

Lyell

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Question # 3

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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Question # 4

Darwin proposed a mechanism for evolution, which he termed

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Natural selection

Special reaction

Adaptation

Descent with modification

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Question # 5

Normal fruit flies have

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White eyes

Bright red eyes

Light red eyes

Black eyes

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Question # 6

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 # 7

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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Question # 8

Lamarck was incharge of invertebrate collection at Natural History Museum is

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Berlin

Paris

California

Brun

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Question # 9

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

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Question # 10

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 # 11

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

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