- 1(current)
Q. No.Read the following statements and choose the correct option.
1. Both Statement A and Statement B are correct
2. Both Statement A and Statement B are incorrect
3. Only Statement A is correct
4. Only Statement B is correct
| Statement A: | Similarities in proteins and genes among diverse organisms indicates common ancestry. |
| Statement B: | Humans and chimpanzees also show biochemical similarities. |
1. Both Statement A and Statement B are correct
2. Both Statement A and Statement B are incorrect
3. Only Statement A is correct
4. Only Statement B is correct
Subtopic: Â Introduction to Human Evolution |Â Evolution of Homo Sapiens |Â Biochemical Evidences |
 90%
Level 1: 80%+
Hints
Similarity in the amino acid sequence of cytochrome c among different organisms supports which of the following?
| 1. | Evolution by genetic drift |
| 2. | Convergent evolution due to similar environment |
| 3. | Molecular homology and common ancestry |
| 4. | Independent origin of life |
Subtopic: Â Biochemical Evidences |
 77%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
1. Statement I is correct; Statement II is incorrect
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is correct
| Statement I: | Molecular homology, such as similarities in DNA sequences, provides evidence for common ancestry among organisms. |
| Statement II: | Proteins and genes performing similar functions in different organisms often exhibit identical sequences, indicating that evolutionary processes preserved these sequences across diverse species. |
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is correct
Subtopic: Â Biochemical Evidences |
 81%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
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