- 1(current)
Q. No.Consider the given two statements:
| Statement I: | The embryos of all vertebrates including humans develop a row of vestigial gill slits just behind the head but it is a functional organ only in fish and not found in any other adult vertebrates. |
| Statement II: | Karl Ernst von Baer noted that embryos never pass through the adult stages of other animals. |
| 1. | Statement I is incorrect and Statement II is correct. |
| 2. | Statement I is correct and Statement II is incorrect. |
| 3. | Both Statement I and Statement II are correct and Statement II explains Statement I. |
| 4. | Both Statement I and Statement II are correct but Statement II does not explain Statement I. |
Subtopic: Â Embryological Evidence of Evolution |
 54%
Level 3: 35%-60%
Hints
Similar biological structures or sequences in different taxa are homologous if they:
| 1. | always perform the same function |
| 2. | result from convergent evolution |
| 3. | do not serve any known function |
| 4. | are derived from a common ancestor |
Subtopic: Â Embryological Evidence of Evolution |
 87%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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