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Biochemistry - Carbohydrate

Exercise : Carbohydrate - Section 2
11.
Regulated metabolic pathways are
compartmentalized in eukaryotes
usually regulated at the first step
committed after the first step
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
When living organisms are cooled below some critical body temperature, the metabolic reactions within their cells cease to function properly. This malfunction occurs because
their enzymes lose the proper three-dimensional shape
enzyme active sites become permanently bound to substrates
the activation energy for the reaction is raised
there is insufficient molecular motion for substrates to interact
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Glycogen degradation requires the enzyme namely
glycogen phosphorylase and phosphoglucomutase
glycogen phosphorylase and glycogen-debranching enzyme
glycogen synthase and phosphorylase
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The hormones, glucagon and epinephrine, stimulate glycogen breakdown to G-6-P
only in the liver
using ATP as the phosphoryl donor
directly, by binding to glycogen phosphorylase
indirectly, by first stimulating adenylate cyclase to make cAMP
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
What is the cause of the genetic disease known as Galactosemia?
Deficiency in lactase
Absence of galactose 1-P uridyl transferase
Absence of lactose synthetase
Non functioning of semnase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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