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What is chemical evolution?...

What is chemical evolution?

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What is chemical digestion?

What is chemical digestion?

Assertion (A): The first form of life could have come from pre-exiting non-living inorganic molecule. Reason (R) :This the basis of chemical evolution of life.

What is micro evolution?

The concept of chemical evolution is based on:

(a) What is Goldilock zone for life? (b) Explain chemical evolution of life.

Theory of chemical evolution states that organisms have evolved from inorganic substances. If so, what was the atmospheric condition that favoured evolution?

___ was not part of theory of chemical evolution.

Explain the theory of chemical evolution.

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SARAS PUBLICATION-Govt Solved Paper 2020 (2)-EXERCISE
  1. Before coming out of nucleus , in RNA is added (A) as capping (B) as t...

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  2. Among the non-infections disease, which is the major cause for death?

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  3. Which of the following is not true regarding antibiotics?

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  4. Which technique can be used to amplify the smallest DNA?

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  5. Find out the wrong pair.

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  6. Assertion (A ) : Forest act as oxygen sinks and heart of the planet R...

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  7. Zygote is not formed during the conjugation of Paramecia, but we cell ...

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  8. Differentiate ZIFT from GIFT

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  9. What is chemical evolution?

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  10. What is the use of methanobacterium?

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  11. Extinction of a keystone species led to loss of biodiversity. Justify.

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  12. Meiosis cell division does not take place during the gametes formation...

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  13. What is meant by ribozyme?

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  14. What is the evolutionary significance of Archaeopteryx?

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  15. Briefly explain the differnet measures to reduce noise pollution.

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  16. A diabetic patient wants to have a single time treatment and permanent...

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  17. Explain the role of hormones in the maintenace of human male fertility...

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  18. DNA is the genetic material, but it evolved from RNA. Justify.

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  19. Suggest methods of maintenance of personal and public hygiene.

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  20. Analyse the interactions of two species population.

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