The following flowchart describes the breakdown of glucose by various pathways.   What are the products formed at the places marked 1, 2 and 3 respectively ?

The following flowchart describes the breakdown of glucose by various pathways.

 

 

 

What are the products formed at the places marked 1, 2 and 3 respectively ?

  1. A

    1 - ethanol + CO2 + energy, 2 - Lactic acid + energy, 3 - CO2 + energy

  2. B

    1 - ethanol + CO2 + energy, 2 - Lactic acid + energy, 3 - CO2 + H2O + energy

  3. C

    1 - ethanol + energy, 2 - Lactic acid + CO2, 3 - CO2 + H2O + energy

  4. D

    1 - CO2 + energy, 2 - Lactic acid only, 3 - H2O + energy

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