PORTAGE LEARNING BIOD 102
MODULE 3 QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS 100%
CORRECT RATED A+ ||UPDATED
2025/2026
3 types of Biological Reactions
Answer: Redox, Metabolism, Dehydration
Explanation:
o Redox reactions involve the transfer of electrons between molecules,
where one molecule is oxidized (loses electrons) and another is
reduced (gains electrons).
o Metabolism is the sum total of all chemical reactions occurring
within a cell or organism, including both anabolic and catabolic
reactions.
o Dehydration reactions are those in which water is removed to form a
bond between molecules, commonly seen in the synthesis of larger
molecules from smaller ones.
Metabolism
Answer: Sum total of all various reactions carried out in the cell.
Explanation: Metabolism includes both anabolism (building larger
molecules from smaller ones) and catabolism (breaking down larger
molecules into smaller ones) and involves energy transfer in the form of
ATP.
Anabolism
Answer: Sum of all synthetic energy-requiring (bond-forming) reactions.
MODULE 3 QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS 100%
CORRECT RATED A+ ||UPDATED
2025/2026
3 types of Biological Reactions
Answer: Redox, Metabolism, Dehydration
Explanation:
o Redox reactions involve the transfer of electrons between molecules,
where one molecule is oxidized (loses electrons) and another is
reduced (gains electrons).
o Metabolism is the sum total of all chemical reactions occurring
within a cell or organism, including both anabolic and catabolic
reactions.
o Dehydration reactions are those in which water is removed to form a
bond between molecules, commonly seen in the synthesis of larger
molecules from smaller ones.
Metabolism
Answer: Sum total of all various reactions carried out in the cell.
Explanation: Metabolism includes both anabolism (building larger
molecules from smaller ones) and catabolism (breaking down larger
molecules into smaller ones) and involves energy transfer in the form of
ATP.
Anabolism
Answer: Sum of all synthetic energy-requiring (bond-forming) reactions.