The given schematic diagram shows three main biosynthetic pathways of aerobic respiration in three boxes. The arrows indicate reactants or products. Arrows $4, 8,$ and $12$ all represent -

  • A
    $FAD^+$ or $FADH_2$
  • B
    $NADH$
  • C
    $ATP$
  • D
    $H_2O$

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Similar Questions

During respiration,there is:

The first reaction in the pentose phosphate pathway is .........

Assertion : Glycolysis is the first step of respiration in which glucose completely breaks into $CO_2$ and $H_2O$.
Reason : In this process,there is net gain of twenty four molecules of $ATP$.

In which processes do the enzymes succinate dehydrogenase and cytochrome oxidase occur,respectively?

Select the correct option:
$(1)$ Fermentation / Aerobic respiration does not have an electron transport system.
$(2)$ Combustion / Respiration is a biochemical process.

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