Consider the given two statements:
Assertion (A): Almost all fossils are preserved in sedimentary rock.
Reason (R): Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's surface, followed by cementation.
 
1. (A) is False but (R) is True
2. (A) is True but (R) is False
3. Both (A) and (R) are True and (R) is the correct explanation of (A)
4. Both (A) and (R) are True but (R) is not the correct explanation of (A)
Subtopic:  Palentological Evidences of Evolution |
Level 4: Below 35%
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Consider the given two statements
Assertion (A): Dark melanic peppered moth survive better in polluted environments.
Reason (R): In polluted areas, dark melanic moths are able to camouflage themselves.
 
1. Both (A) and (R) are True and (R) correctly explains (A).
2. Both (A) and (R) are True but (R) does not correctly explain
(A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Palentological Evidences of Evolution |
 94%
Level 1: 80%+
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Consider the following statements about fossil records:
I: They provide evidence of a series of organisms highlighting evolutionary transitions.
II: They show that most species that have ever lived on Earth are still alive today.
1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both Statements are correct.
4. Neither Statement is correct.
Subtopic:  Palentological Evidences of Evolution |
 82%
Level 1: 80%+
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Evolution by anthropogenic action:
1. is a determinist process.
2. only leads to evolution of species that are useful to humans.
3. usually is faster than the natural process.
4. is not at all related to mutations
Subtopic:  Palentological Evidences of Evolution |
 61%
Level 2: 60%+
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Identify the correct statements:
a. Homology indicates common ancestry.
b. Sweet potato and potato are examples for homology.
c. Analogous structures are a result of convergent evolution.
d. Vertebrate hearts or brains are analogous structures.
   
1. a and b only 2. c and d only
3. a and c only 4. b and d only
Subtopic:  Palentological Evidences of Evolution |
 88%
Level 1: 80%+
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