UPSC Exam > UPSC Videos > Zoology Optional Notes for UPSC > Theories of Evolution - 1
Theories of Evolution - 1 Video Lecture | Zoology Optional Notes for UPSC
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FAQs on Theories of Evolution - 1 Video Lecture - Zoology Optional Notes for UPSC
| 1. What is the theory of evolution? |  |
Ans. The theory of evolution is a scientific explanation for the diversity of life on Earth, proposing that all species of organisms develop and change over time through the process of natural selection.
| 2. Who proposed the theory of evolution? | |
Ans. The theory of evolution was proposed by Charles Darwin in his book "On the Origin of Species" published in 1859.
| 3. What evidence supports the theory of evolution? | |
Ans. Evidence supporting the theory of evolution includes fossil records, comparative anatomy, embryology, biogeography, and molecular biology studies.
| 4. What is natural selection in evolution? | |
Ans. Natural selection is a key mechanism in the theory of evolution, where organisms that are better adapted to their environment are more likely to survive and reproduce, passing on their advantageous traits to future generations.
| 5. How does the theory of evolution impact modern biology? | |
Ans. The theory of evolution is fundamental to modern biology as it provides a framework for understanding the development and relationships of different species, as well as how organisms adapt to their environments over time.
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