Fat Synthesis

Question 1

Muscle hexokinase is inhibited by

Answer 1

glucose 6 phosphate

Question 2

Liver glucokinase is stimulated by high amounts of ______ not inhibited by ______

Answer 2

Glucose, G6P

Question 3

Isocitrate dehydrogenase is inhibited by

Answer 3

ATP and stops TCA

Question 4

There are two transports mechanisms for the glucose molecules to get into the cells

Answer 4

Sodium independent facilitated transport system and sodium monosacharride co-transport system

Question 5

Which transport mechanism contains GLUT transporters and move down the concentration gradient?

Answer 5

SIFTS

Question 6

Which transport mechanism is ATP dependent and transports glucose against the concentration gradient ? (found within epithelial cells of instentine, renal tubules, and choroid plexus

Answer 6

SGLT

Question 7

What is the function of GLUT 2?

Answer 7

Transports Glucose, galactose, and fructose.

Carries dietary glucose out of the intestine into the liver, kidney, pancreas Beta Cells

It is insulin dependent

Question 8

What is the function of glut 4?

Answer 8

Transport glucose into muscle and adipose tissue via facilitated diffusion

Question 9

What is Glut 4 stimulated by?

Answer 9

Insulin, Low Energy Charge

Question 10

Exercise or insulin result in a ______ in glucose

uptake in skeletal muscle

Answer 10

10fold

Question 11

About 90% of insulin-stimulated glucose uptake

occurs in skeletal muscle True or False

Answer 11

True

Question 12

Adipose tissue accounts for only __ of insulin-stimulated

glucose uptake

Answer 12

10%

Question 13

Exercise stimulates the accumulation of GLUT4 in the

cell membrane for

Answer 13

1-2 hours after the exercise

Question 14

Exercise increases the number of _____ in skeletal muscle

Answer 14

Glut 4 proteins