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To which galaxy, our earth belongs?...

To which galaxy, our earth belongs?

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**Step-by-Step Solution:** 1. **Understanding the Concept of a Galaxy:** - A galaxy is a massive system that contains a large number of stars, solar systems, dust, gases, and dark matter. It is a vast collection of celestial bodies bound together by gravity. 2. **Identifying Our Galaxy:** - Earth is part of a specific galaxy. To identify which galaxy we belong to, we need to look at the name commonly used for our galaxy. ...
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MODERN PUBLICATION-EVOLUTION-REVISION EXERCISES-(II.VERY SHORT ANSWER TYPE QUESTIONS)(One mark each),(A.QUESTIONS FROM STATE BOARD EXAMINATIONS: )
  1. What was the nature of atmosphere on the primitive earth?

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  2. Which gas was absent in the atmosphere of primitive earth?

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  3. To which galaxy, our earth belongs?

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  4. Homo erectus had a large brain around

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  5. Which of the two are more man-like : Dryopithecus / Ramapithecus.

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  6. What is the cranial capacity of man ?

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  7. Can we call human evolution as adaptive radiation? (Say, Yes or No).

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  8. What is a coacervate ?

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  9. Define organic evolution in three words.

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  10. Which technique is used for measuring age of rocks, fossils etc.

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  11. Life originated on earth nearly ................. years ago.

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  12. Define adaptive radiation.

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  13. Name the scientist who had also came to similar conclusion as Darwin.

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  14. Cranial cavity of Java man was 700 cc. (True of False).

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  15. Cranial cavity of Homo sapiens man is 1700 cc. (True of False).

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  16. Write two similarities between male monkeys named as Dryopithecus and ...

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  17. The scientist who by careful experimentation demonstrated that life c...

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  18. Age of invertebrates was

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  19. Cranial cavity of Neanderthal man was 1400 cc. (True or False)

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  20. Name the evolutionary species of man with brain capacity around 900 cc

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