Question

The equations for two biochemical reactions are shown below:

6 CO2 + 6H2O + energy - C6H12O6 + 6 02
C6H12O6 +6 O2 - 6 CO2 + 6H20+ energy
Which of the following statements are true regarding biochemical reaction?
1. Substances may be formed during biochemical reactions.
II. Substances may be broken down during biochemical reactions.
III. Energy may be needed to start a biochemical reaction.
IV. Energy may be produced during a biochemical reaction.

Answer 1

1 is correct for photosynthesis

2 is coreect for cellular respiration

3 is correct for photosynthesis

4 is correct for respiration

all of the statements are correct