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प्रश्न
Higher Order Thinking Skill (HOT)
Octopus, cockroach and frog all have eyes. Can we group these animals together to establish a common evolutionary origin. Justify your answer.
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उत्तर
Convergent evolution is the process, by which the independently evolved features, may similar to each other, but can arise through different developmental pathways. So the octopus, cockroach and frog all have eyes. The independently evolved eye may similar in each other, but can arise through different developmental pathways.
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संबंधित प्रश्न
Describe the experiment that helped Louis Pasteur to dismiss the theory of spontaneous generation of life.
Rearrange the human activities mentioned below as per the order in which they developed after the modern Homo sapiens came into existence during ice age:
- Human settlement
- Prehistoric cave art
- Agriculture
Multiple choice question.
Who proposed that the first form of life could have come from per- existing nonliving organic molecules?
The forelimbs of bat and human are examples of ______ organs.
List out the major gases that seem to be found in the primitive earth.
Atmosphere of earth just before the origin of life consisted of:
"Continually of germplasm" theory was given by ______.
The primary gases that were used by Miller in his experiment are ______.
According to one of the most widely accepted theories, earth's atmosphere before origin of life consists of a mixture of ______.
Explain how did the experiment conducted by S.L. Miller substantiate that life evolved from preexisting nonliving organic molecules.
