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In the early earth, water and CO(2) were...

In the early earth, water and `CO_(2)` were produced by the combination of `O_(2)` with

A

Ammonia and Methane

B

Organic matter

C

Hydrogen sulphide

D

Sulphates and nitrates or (E) Hydrogen

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The correct Answer is:
A
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Select the correct sequence of events that occur during the delivery of O_(2) from blood to tissue P : Absoption of CO_(2) by the blood Q : Reaction of absorbed CO_(2) with H_(2)O to form H_(2)CO_(ul(3)) within RBC and its conversion into H^(+) and HCO_(3) ions R : Reaction of absorbed CO_(2) with H_(2)O in plasma to form H_(2)CO_(3) and its conversion into H^(+) and HCO_(3)^(-) ions. S : Combination of H^(+) with heme portion of HbO_(2) to release O_(2) T : Combination of HCO_(3)^(-) with heme portion of HbO_(2) to form reduced haemoglobin and release of O_(2)

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Process of exchange of O_(2) from the atmosphere with CO_(2) produced by the cells is called

DINESH PUBLICATION-ORIGIN OF LIFE -All Questions
  1. Miller performed experiment to prove abiogenetic molecular evolution o...

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  2. Which is incorrect

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  3. In the early earth, water and CO(2) were produced by the combination o...

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  4. Primitive atmosphere of earth contained water vapours, hydrogen ,ammon...

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  5. Oparin-Haldane's view on the origin of life was first experimentally p...

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  6. That first life on earth originated from non-living materials has been...

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  7. Which one is considered the first biological catalyst when life origin...

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  8. Organic compounds first evolved on earth and required for origin of li...

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  9. In miller's experiment to mimic early earth conditions , what was the...

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  10. According to the theory of spontaneous generation :

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  11. Ionosphere is between

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  12. Oparin and Haldane proposed:

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  13. In miller's experiment the following was not part of the starting chem...

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  14. Which was the first catalytic molecule during evolution of life?

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  15. Who gave the theory which is known as primary abiogenesis

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  16. The most common chemical compounds formed in Urey-Miller's experiment ...

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  17. Following are the two statements regarding the origin of life (a) ...

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  18. which is the correct sequence of events in the origin of life: I. Fo...

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  19. Big bang theory was proposed by

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  20. Our galaxy is

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