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The original source of energy for this reaction is A - VCE - SSCE Biology - Question 21 - 2012 - Paper 1
Question 21
The original source of energy for this reaction is A. ADP. B. glucose. C. sunlight. D. phosphate.
Worked Solution & Example Answer:The original source of energy for this reaction is A - VCE - SSCE Biology - Question 21 - 2012 - Paper 1
Step 1
Identify the correct source of energy
Answer
In order to determine the original source of energy for the reaction, we must recognize that glucose is a primary source of stored energy in biological systems. During cellular respiration, glucose is broken down, releasing energy that can be used for various biochemical processes. Therefore, the correct answer is:
B. glucose.