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Question-1
Miller & Urey performed an experiment to prove the origin of life. They took gases NH
3
& H
2
along with
(A)
N
2
, & H
2
O
(B)
CH
4
& H
2
O
(C)
CH
4
& N
2
(D)
Co
2
& NH
3
Question-2
Evolution is
(A)
Continuous process
(B)
discontinuous process
(C)
continuous in begining but discontinuous later
(D)
discontinuous in begining but continuous later
Question-3
The term evolution in biology means that
(A)
Fossils are old
(B)
life began in sea
(C)
man descended from apes
(D)
living things change constantly
Question-4
Wings of pigeon, mosquito and bat show
(A)
Atavism
(B)
mutation
(C)
divergent evolution
(D)
convergent evolution
Question-5
Who performed an experiment to prove that organic compound were the basis of life?
(A)
Oparin
(B)
Malvin
(C)
Miller
(D)
Lamarck
Question-6
In which of the following era, reptiles were dominated species?
(A)
Coenozoic era
(B)
archeozoic era
(C)
Paleozoic era
(D)
Mesozoic era
Question-7
Cosmozoic theory was proposed by
(A)
Helmont
(B)
Richter
(C)
Pasteur
(D)
Arrhenius
Question-8
The theory of catastrophism was given by:
(A)
Levan
(B)
Cuvier
(C)
Hottom
(D)
Hansen
Question-9
Which of the following eras, in geological time-scale, corresponds to the period when life had not originated upon the earth?
(A)
Azoic
(B)
Mesozoic
(C)
Paleozoic
(D)
archaeozoic
Question-10
Naturalistic Theory was given by
(A)
Bravn
(B)
Oparin
(C)
Darwin
(D)
Haeckel
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Plus 2 Biology Science
ICSE/ISC
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