EVOLUTION (I) biology MCQ’s questions answers

 

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EVOLUTION (I)

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Question 1
Evolutionary convergence is characterised by
A
development of dissimilar characteristics in closely related groups
B
development of a common set of characteristics in the groups of different ancestry
C
development of characteristics by random mating
D
replacement of common characteristics in different groups.
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Question 2
Cosmozoic theory was given by .....
A
Darwin
B
Richter
C
Aristotle
D
Von Baer
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Question 3
Which of the following is true regarding early earth?
A
Earth was supposed to have been formed about 4.5 billion years back.
B
The atmosphere of early earth was full of water vapour.
C
The surface of earth was covered by water vapour, methane and carbon dioxide, the three compounds, formed from molten mass.
D
The UV rays from the sun broke up water into hydrogen and oxygen and lighter oxygen escaped.
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Question 4
How many statements are incorrect?
(i) In disruptive selection, more individuals acquire peripheral character value at both ends of the distribution curve.
(ii) Jawless fishes evolved around 320mya and seaweeds existed around 350mya.
(iii) Ichthyosaurs evolved around 200mya.
(iv) First cellular form of life evolved around 2bya.
(v) North America joined South America and South American mammals dominated over North American mammals.
A
One
B
Two
C
Three
D
Four
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Question 5
44. Doubis in 1891 found the fossil of Java ape man. It is:
A
Sinanthropuspekinensis.
B
Homo erectus
C
Homo rhodesiensis.
D
Homo spisaens.
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There are 5 questions to complete.

 

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