Bihar Board - Class 12 Biology-Chapter 7: Evolution Multiple Choice Questions(MCQs)
Multiple Choice Questions
1. About how long ago was the Earth
(a) 3.0 billion years ago
(b) 10 billion years ago
(c) 4.6 billion years ago
(d) 20 billion years ago
Answer:c
2. During the time of "Origin of Life'' the water of primitive ocean has been called "Lot dilute soup" of organic substances by-
(a) Miller
(b) Oparin
(c) Heldane
(d) Sidney fox
Answer: c
3. 'Modern theory of origin of life' was propounded by:
(a) Oparin
(b) Miller
(c) Darwin
(d) Khorana
Answer:easy
4. Which one is present today but was absent about 3 to 5 million years ago?
(a)N2
(b)02
(c)H2
(d)CH2
Answer:b
5. There is no life on Moon due to the absence of:
(a) water
(b) light
(c) temperature
(d) oxygen
Answer:a
6. Select the correct statement -
I. Swan-necked flask experiment was done by Louis Pasteur.
II. The early belief of the spontaneous origin of life was disproved by Louis Pasteur.
III. Louis Pasteur is famous for germ theory of disease developed from pre-existing disease.
IV. The idea that life originates from pre-existing life is referred to as biogenesis theory.
V. Father sudrez was one of the greatest advocates of the theory of special creation.
VI . Cosmozoic theory of the origin of life was proposed by Richter.
VII. The founder of 'theory of catastrophism' is Georges Cuvier.
(a) All are correct
(b) I, II, IV, VI only
(c) III, V, VII
(d) None
Answer: d
7. Chemical theory of origin of life was given by:
(a) Spallanzani
(b) Louis Pasteur
(c) Stanley Miller
(d) Oparin and Haldan
Answer:a
8. Which compound had a very important role in prebiotic evolution?
(a)CH4
(b)NO
(c)S02
(d)SO3
Answer:a
9. Who performed an experiment to prove that organic compounds were the basis of life?
(a) Calvin
(b) Miller
(c) Oparin
(d) Melvin
Answer:c
10. On the primitive Earth, polymers such as proteins and nucleic acids in aqueous suspension formed the spherical aggregates. These are called:
(a) liposomes
(b) promutogens
(c) coacervates , "
(d) peroxisomes
Answer:c
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