Q. No.Identify A, B C, and D in the given figure showing the convergent evolution of Australian Marsupials and placental mammals:
A
B
C
D
1.
Numbat
Spotted Cuscus
Bobcat
Flying Squirrel
2.
Spotted Cuscus
Numbat
Flying Squirrel
Bobcat
3.
Numbat
Spotted Cuscus
Flying Squirrel
Bobcat
4.
Spotted Cuscus
Numbat
Bobcat
Flying Squirrel
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| A | B | C | |
| 1. | Stabilising | Directional | Disruptive |
| 2. | Directional | Stabilising | Disruptive |
| 3. | Disruptive | Directional | Stabilising |
| 4. | Stabilising | Disruptive | Directional |
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| A | B | C | D | E | |
| 1. | Green algae | Cycads | Dicotyledons | Psilophyton | Rhynia type plants |
| 2. | Red algae | Ginkgos | Dicotyledons | Pines | Chlorophyte ancestors |
| 3. | Bryophytes | Ginkgos | Pines | Psilophyton | Tracheophyte ancestors |
| 4. | Bryophytes | Ginkgos | Dicotyledons | Psilophyton | Tracheophyte ancestors |
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| A | B | C | D | E | F | |
| 1. | Thecodonts | Sauropsids | Therapsids | Synapsids | Pelycosaurs | Dinosaurs |
| 2. | Synapsids | Pelycosaurs | Sauropsids | Dinosaurs | Therapsids | Thecodonts |
| 3. | Sauropsids | Synapsids | Pelycosaurs | Thecodonts | Therapsids | Dinosaurs |
| 4. | Therapsids | Synapsids | Pelycosaurs | Dinosaurs | Sauropsids | Thecodonts |
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| Statement I: | The skull of the baby chimpanzee is more like an adult human skull than an adult chimpanzee skull. |
| Statement II: | Infants of both species have large craniums and small faces. |
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
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| I: | is the subfield of biology that studies the evolutionary processes (natural selection, common descent, speciation) that produced the diversity of life on Earth. |
| II: | is also defined as the study of the history of life forms on Earth. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
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| 1. | Carboniferous | 2. | Triassic |
| 3. | Jurassic | 4. | Cretaceous |
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| 1. | Bryophytes and Ferns | 2. | Gymnosperms |
| 3. | Monocots | 4. | Dicots |
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| 1. | Carboniferous | 2. | Jurassic |
| 3. | Cretaceous | 4. | Tertiary |
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| 1. | Chlorophyte ancestors | 2. | Tracheophyte ancestors |
| 3. | Rhynia-type plants | 4. | Psilophytons |
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