Question

Glucose Presence of oxygen A + B + Energy
Identify A and B.
(1) A – Oxygen, B – Water
(2) A – Water, B – Alcohol
(3) A – Alcohol, B – Carbon dioxide
(4) A – Water, B – Carbon dioxide

Answer 1

1answer is correct
a=water
b=oxygen

Answer 2

In the process of respiration, oxygen and glucose yield water and carbon dioxide, while carbon dioxide and water yields glucose and oxygen in photosynthesis.