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Module 9: Carbohydrate Metabolism (Pre and Post Assessments)

Terms in this set (18)

A
The primary site within the human body where carbohydrate digestion start
a. mouth.
b. stomach.
c. small intestine.
d. membranes of intestinal mucosal cells.
D
Ketosis in partly ascribed to
a. Over production and Glucose
b. Under production of Glucose
c. Increased carbohydrate utilization
d. Increased fat utilization
B
The word glycolysis means __________________
a. combining of glucose
b. splitting of glucose
c. synthesis of sugar
d. removal of sugar
C
The first two intermediates in the process of glycolysis are,
respectively,
a. glucose 6-phosphate and glucose 1-phosphate.
b. glucose 1-phosphate and glucose 6-phosphate.
c. glucose 6-phosphate and fructose 6-phosphate.
d. glucose 1-phosphate and fructose 1-phosphate
B
During prolong starvation, which of the following hormone is responsible for increasing gluconeogenesis in liver
a. Insulin
b. Glucagon
c. TSH
d. Thyroxine
A
Gluconeogenesis occurs in liver and kidney. Which is of the
following enzyme are important for gluconeogenesis are expressed exclusively in these tissues?
a. Glucose-6-phosphatase
b. Fructose-1,6-Bisphosphatase
c. Phosphoenolpyruvate carboxykinase
d. Pyruvate carboxylas
C
Which of the following enzyme catalyzes the conversion of pyruvate to lactate?
a. Pyruvate reductase
Pre - Assessments
b. Lactate reductase
c. Lactate dehydrogenase
d. Pyruvate dehydrogenase
D
Which of the following hormone decreases blood glucose and increases uptake of glucose in various tissues like skeletal muscle, adipose
tissues?
a. Glucagon
b. Epinephrine
c. Cortisol
d. Insulin
D
In absence of oxygen, pyruvate is converted into lactate in muscle because
a. Lactate is the substrate from the downstream pathway
b. Lactate acts as a substrate for the formation of amino acid
c. during the product of lactate two ATP are produced
d. during lactate formation, NADH is reconverted into NAD.
D
Erythrocytes (Red Blood cells) undergo glycolysis for the production of ATP. The deficiency of ................ enzyme leads to hemolytic anemia?
a. Glucokinase
b. Phosphofructokinase
c. Phosphoglucomutase
d. Pyruvate Kinase
C
Name the pathway for glucose synthesis by non-carbohydrate
precursors?
a. Glycogenesis
b. Glycolysis
c. Gluconeogenesis
d. Glycogenolysis
A
What is the site for gluconeogenesis?
a. Liver
b. Blood
c. Muscles
d. Brain
A
Name the enzyme which is responsible for the conversion of pyruvate to phosphoenolpyruvate (PEP)?
a. Pyruvate carboxylase
b. Pyruvate carboxykinase
c. Glucose 6-phosphatase
d. Phosphofructokinase
A
Name the hormone which is secreted in an emergency or in
stress condition?
a. Epinephrine
b. Glucagon
c. Insulin
d. Melanin
C
How many total steps are there in the process of glycolysis?
a. six
b. eight
c. ten
d. twelve
A
The primary site within the human body where carbohydrate digestion start
a. mouth.
b. stomach.
c. small intestine.
d. membranes of intestinal mucosal cells.
D
Ketosis in partly ascribed to
a. Over production and Glucose
b. Under production of Glucose
c. Increased carbohydrate utilization
d. Increased fat utilization
B
The word glycolysis means __________________
a. combining of glucose
b. splitting of glucose
c. synthesis of sugar
d. removal of sugar
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