הקלטת שיעור קטבוליזם של חומצות שומן חלק ב

Question 1

With help of which co-enzyme mutatse enzyme functions?

Answer 1

B-12

Question 2

What is the functionality of epimerase?

Answer 2

Stereochemic inversion

Question 3

What is the functionality of mutase

Answer 3

Replaces 2 functional group from one carbon to other within the same molecule

Question 4

Why is it impossible to find b-12 on plants?

Answer 4

Because bond between C-N is broken under sunlight

Question 5

from which intermediate product the breakdown of fatty acids process is influenced

Answer 5

Malonyl-CoA

Question 6

What is the most regulated process in the fatty acids breakdown?

Answer 6

Replacing CoA with carnitine

Question 7

What the existence of malonil coa is a signal for?

Answer 7

To build fatty acids

Question 8

What does the malouyl - con Do to the fatty acid?

Answer 8

Prevant from it to enter the mitochondria

Question 9

Which function activates Acc!

Answer 9

Taking out its phosphate

Question 10

Which hormone is secreted when there is low blood glucose?

Answer 10

Glucagone

Question 11

When act is phosphorilated, how does it influence melonyl coa

Answer 11

Melonyl CoA production is stopped

Question 12

Is there regulation over b-oxidation inside the mitochondria?

Answer 12

Yes, mild one

Question 13

Which product in the mitochondria serves as regulators for p-oxidation?

Answer 13

Nadh-enzyme 3

Acetyl CoA

Question 14

Which product accumulation is a single to enter fatty acids into the muscle?

Answer 14

AMP to AMPK phosphorylation of ACC

Question 15

What cause high level of NADH

Answer 15

Prevents ß oxidation

Question 16

What do we have more, ATP or AMP

Answer 16

ATP

Question 17

How does amp serves as a signal for energy level?

Answer 17

Allostericallyy, via ampk

Question 18

Which proteins are increased due to signal of glucagonelapinephrine?

Answer 18

CAMP CREB and PPAR alpha

Question 19

Where does the ketone bodies are produced

Answer 19

In the liver mitochondria

Question 20

Why can’t excessive acetal coa enter to the Krebs code?

Answer 20

Lack of oxaloacetate

Question 21

In which 2 cases we produce ketone bodies

Answer 21

1. Starvation

2. Type 1 diabetes

Question 22

Which enzyme is lacking l in case of x cessive gluconeogenesis?

Answer 22

Oxaloacetate

Question 23

Where does ketone bodies produced?

Answer 23

In the liver

Question 24

What is the first ketone body that generated

Answer 24

Aceto acetate

Question 25

What are the unreversed enzymes in the process of Generating ketone bodies?

Answer 25

HMG CoA synthase

HMG CoA lyase

Question 26

Can the liver break ketone bodies?

Answer 26

No, it only generates them