8) In the following equation which m Co2 cle has been reduced: a. O2 to H2O b. C

Question

8) In the following equation which m Co2 cle has been reduced: a. O2 to H2O b. C6H1206 to CO2 9) ATP is best described as a. an enzyme b. a double helix c. an electron carrier d. the energy currency of the cel 10) The atomic number equals the number of an atom possesses. a. neutrons b. protons c. electrons d. neutrons plus protons 11) All organic molecules contain which two elements? a. carbon and nitrogen b. carbon and oxygen c. hydrogen and oxygen d. carbon and hydrogern 12) Match the macromolecule with the bond type a Hydrogen bond

Explanation / Answer

8)
Oxidation state of O in O2 is 0
Oxidation state of O in H2O is -2
So, O in O2 is reduced to O in H2O
Answer: a

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