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LTL CWT 3 EVOLUTION Part 1
Greetings from LEARN TO LEAD ACADEMY
The number of attempts remaining is 3
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1. Evolutionary biology is
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2. According to one of the most widely accepted theories, earth's atmosphere before origin of life consisted of a mixture of
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3. Which theory arguments that life on earth came outer space through spores ?
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4. For a long time, it was believed that life came out of decaying and rotting matter like straw, mud, etc. This was the theory of
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5. Who discarded the theory of spontaneous generation once and for all?
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6. Who showed that life did not evolve from killed yeast in pre-sterilised flasks?
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7. Who proposed that the first form of life could have come from pre-existing non-living organic molecules and it precedes chemical evolution?
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8. Experimental evidence of chemical evolution was given by
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9. Miller synthesised simple amino acids from one of the following mixtures in his experiment
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10. What did Miller obtained from his experiment?
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11. On early earth, organic acids were produced by the combination of H₂ with
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12. The first non-cellular forms of life that originated 3 billion years back was/were
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13. The first single cell-like structure initially appeared in
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14. What was the name of the sail ship used by Charles Darwin during his sea voyage?
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15. According to Darwin, those who are better fit in an environment,
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16. Theory of natural selection as the mechanism of evolution was given by
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17. Scientist who also came to the similar conclusions around the same time of Charles Darwin was
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18. Malay Archipelago is
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19. The conclusions drawn by Darwin and Wallace were
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20. Identify the correct statement.
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21. Which of the following statements about origin of life is incorrect?
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Assertion and Reason.
Direction (Q. No. 22-24) In each of the following questions, a statement of Assertion (A) is given followed by corresponding statement of Reason(R). Of the statements, mark the correct answer as
22. Assertion (A) Theory of chemical evolution proposed that life came from pre-existing non-living organic molecules.
Reason (R) Primitive earth conditions led to the production of organic molecules.
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23. Direction. In each of the following questions, a statement of Assertion (A) is given followed by corresponding statement of Reason(R). Of the statements, mark the correct answer as
Assertion (A) The theory of special creation states that God created life by his divine act of creation.
Reason (R) Louis Pasteur rejected the theory of spontaneous generation.
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24. In each of the following questions, a statement of Assertion (A) is given followed by corresponding statement of Reason(R). Of the statements, mark the correct answer as
Assertion (A) Earth is about 15 billion years old.
Reason (R) Life appeared 500 million back after the formation of earth.
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25. Which one of the following statements is true regarding the theory of natural selection?
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The average score is 73%
