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Carbohydrates_Biochemistry

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

1) Which of the following enzyme is not involved in galactose metabolism?

a)

Glucokinase

b)

Galactokinase

c)

Galactose-1-Phosphate Uridyl transferased

d)

UDP-Galactose 4- epimerase

2.

Which of the following glucose transporter (GLUT) is present in beta cells of the pancreas?

a)

GLUT 1

b)

GLUT 2

c)

GLUT 3

d)

GLUT 4

3.

During prolong starvation, which of the following hormone is responsible for increasing gluconeogenesis in the liver

a)

INSULIN

b)

GLUCAGON

c)

TSH

d)

THYROXINE

4.

Gluconeogenesis occurs in the liver and kidneys. 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 carboxylase

5.

Glucokinase is an isoenzyme of hexokinase that has high Km and Vmax. Which of the following organ expresses glucokinase?

a)

Kidney

b)

Muscle

c)

Liver

d)

Brain