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  • 1(current)
Q. No.
Match column-I with column-II and select the correct option:
Column I Column II
(a) Louis Pasteur  (i) Chemical evolution theory
(b) Early Greek thinkers  (ii) Inheritance of acquired characters
(c) Oparin and Haldane  (iii) Disapproved spontaneous generation theory
(d) Lamarck (iv) Cosmozoic theory
 
Options: (a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (iv) (iii) (ii) (i)
3. (ii) (i) (iii) (iv)
4. (i) (ii) (iii) (iv)
Subtopic:  Examples of Chemical Evolution | Urey & Miller Experiment | Other Theories of Origin of Life | Theory of Evolution & Lamarckism |  A BRIEF ACCOUNT OF EVOLUTION |
 92%
Level 1: 80%+
Hints
Match the scientists listed in column-I with their ideas listed in column-II and select the correct option 
Column-I Column-II
a. Lamarck  (i) Origin of life preceded by chemical evolution
b. Darwin (ii) Reproductive fitness
c. Haldane (iii) Inheritance of acquired characters
d. Malthus (iv) Populations are stable in size except for the seasonal fluctuations

1. a(iii), b(ii), c(i), d(iv)
2. a(i), b(ii), c(iii), d(iv)
3. a(ii), b(iii), c(i), d(iv)
4. a(iii), b(ii), c(iv), d(i)
Subtopic:  Examples of Chemical Evolution | Other Theories of Origin of Life | Theory of Evolution & Lamarckism | Darwin's Theory | Modern Theory of Evolution |
 88%
Level 1: 80%+
Hints
Match column I with column II and choose the correct option 
Column I Column II
a. Saltation (i) Lamarck
b. Inheritance of acquired characters (ii) Hugo de Vries
c. Branching descent and natural selection  (iii) Darwin
(iv) Thomas Malthus

1. a(ii), b(i), c(iii)
2. a(iv), b(i), c(iii)
3. a(ii), b(iii), c(i)
4. a(ii), b(iv), c(iii) 
Subtopic:  Theory of Evolution & Lamarckism | Darwin's Theory | Hugo De Vries Theory of Evolution |
 82%
Level 1: 80%+
Hints
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Assertion(A): Human ancestors never used their tails so that tail expression gene has disappeared in them.
Reason(R): Lamarck's theory of evolution is popularly called theory of continuity of germplasm.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Theory of Evolution & Lamarckism |
Level 3: 35%-60%
Hints
Assertion(A): According to Lamarck the rate and survival of organisms are different due to variations.
Reason(R): Lamarck gave the theory of pangenesis.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Theory of Evolution & Lamarckism |
 68%
Level 2: 60%+
Hints
Assertion(A): Australian marsupials can be taken as an example of adaptive radiation.
Reason(R): A number of marsupials, evolved from an ancestral stock, but all within the Australian island continent.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Theory of Evolution & Lamarckism | Modern Theory of Evolution | Genetic Basis of Adaptation |
 79%
Level 2: 60%+
Hints
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Assertion(A): Evolution is not a directed process in the sense of determination.
Reason(R): It is stochastic process based on chance events in nature and chance mutation in the organisms.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Theory of Evolution & Lamarckism | Modern Theory of Evolution | Natural Selection | Genetic Basis of Adaptation |
 81%
Level 1: 80%+
Hints
Assertion (A): As per Darwin, over many generations, survivors will leave more progenies.
Reason (R): Survivors have variations that make resource utilization better for them.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Theory of Evolution & Lamarckism | Darwin's Theory | Summary of Darwin's Theory | Modern Theory of Evolution |
 84%
Level 1: 80%+
Hints
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