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Biochemistry - Carbohydrate

Exercise : Carbohydrate - Section 2
1.
Patients suffering from Von Gierke's disease are unable to perform gluconeogeneis because they have a defective
lactate dehydrogenase
glucose 6 phosphatase
pyruvate carboxylase
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The multistep pathways of metabolism are efficient because they
locate all of the enzymes for a pathway in the same place within the cell
use the same substrate for all of the enzymes in the pathway
use the same enzyme for all of the substrates in the pathway
spread the enzymes for a pathway into several different organelles
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Metabolic reactions that break down complex molecules into smaller compounds, thereby releasing usable energy for the cell, are best described as
biosynthetic
catabolic
catalytic
photosynthetic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Fructose diphosphate accumulation would
inhibit glycolysis and gluconeogenesis
stimulate glycolysis and gluconeogenesis
stimulate glycolysis and inhibit gluconeogenesis
inhibit glycolysis and stimulate gluconeogenesis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Aldolases splits fructose 1,6 biphosphate into
glyceraldehyde 3- phosphate
glyceraldehyde 3- phosphate and dihydroxyacetone phosphate
dihydroxyacetone phosphate
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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