The following biochemical reactions took place in some living cells:
(i) A → B + C + D
Is this an example of anabolism or catabolism?
(ii) Fat → X Fatty Acids + Y
Identify X and Y - Leaving Cert Biology - Question 2 (a) - 2014
Question 2 (a)
The following biochemical reactions took place in some living cells:
(i) A → B + C + D
Is this an example of anabolism or catabolism?
(ii) Fat → X Fatty Acids + Y... show full transcript
Worked Solution & Example Answer:The following biochemical reactions took place in some living cells:
(i) A → B + C + D
Is this an example of anabolism or catabolism?
(ii) Fat → X Fatty Acids + Y
Identify X and Y - Leaving Cert Biology - Question 2 (a) - 2014
Step 1
Is this an example of anabolism or catabolism?
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Answer
The reaction A → B + C + D involves the breakdown of a larger molecule (A) into smaller components (B, C, and D). This process is characteristic of catabolism, which is the metabolic pathway that breaks down molecules to generate energy.
Step 2
Identify X and Y.
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Answer
In the reaction Fat → X Fatty Acids + Y:
X is identified as lipase, the enzyme responsible for hydrolyzing fats.
Y is identified as glycerol, a component that is released when fats are broken down.
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