metabolism 1

Question 0

When glucagon is high and insulin is low, what state is that?

Answer 0

fast.

Question 1

When insulin is high and glucagon is low, what state is that?

Answer 1

Fed.

Question 2

In anaerobic conditions, what does pyruvate become?

Answer 2

Lactate.

Question 3

In the first half of glycolysis, do you generate or use energy? How much?

Answer 3

Use energy. 2 ATPs.

Question 4

Where is GLUT1, 2, 3, 4, and 5?

Answer 4

1. Most tissues
2. Liver, Gut, (beta cells in rodents)
3. Neurons (mostly)
4. Fat and muscle
5. Small Intestine and Liver (Fructose)

Question 5

Does the product of Hexokinase 1, 2, and 3 have a negative or postive feedback loop?

Answer 5

Negative. Once glucose and ATP make G6P, it then goes back and inhibits hexokinase.