Glykolyse

Question 1

Hvor foregår aerob respiration

Answer 1

En del i cytoplasmaet og pyruvat-oxidationen i mitokondrier

Question 2

which amino acids directly synthesize acetyl-CoA

Answer 2

phenylalanine
leucine
isoleucin

Question 3

which amino acids synthesize pyruvat

Answer 3

alanin serine

Question 4

The priming reactions in glycolysis

Answer 4

step 1 and 3 in preparatory phase

Question 5

Hvilken step er glykolysens committed step

Answer 5

3 af phosphofructokinase 1

Question 6

ATP forming reactions in glycolysis?

Answer 6

7 and 10

Question 7

NADH forming reactions

Answer 7

6

Question 8

which steps in glycolysis results in oxidation

Answer 8

6

Question 9

when is water produced in glycolysis

Answer 9

9 enolase

Question 10

how do ribulose 5 phosphate and fructose 2,6 bisphosphate affect glycolysis

Answer 10

they both affect PFK1 and initiate glycolysis

Question 11

Is glycolysis reversible or not ?

Answer 11

irreversible

Question 12

what molecule contains most of the chemical potential energy of glucose

Answer 12

pyruvate

Question 13

what is the structure bound to NAD+ called

Answer 13

Rossman fold

Question 14

Exergonic and endergonic part of glycolysis

Answer 14

1- 2NAD+ —> 2NADH + 2H+

2- 2ADP+2pi —> 2ATP + 2 H2O

Question 15

The functions of phosphoryl groups

Answer 15

cannot leave cells

interact with magnesium in active sites

Question 16

The difference between substrate level phosphorylation and respiration linked phosphorylation

Answer 16

1- ATP formation from substrates such 1,3-bisphosphateglycerate, soluble enzymes + chemical intermediates

2- Enzyme bound and transmembrane proton gradients

Question 17

Warburg effect

Answer 17

Tumors perform glycolysis at higher rates than normal

Question 18

what glut transporter is found in adipose tissue ?

Answer 18

GLUT 4