Biochemestry metabolism: recognition of reactions

0.0(0)

Studied by 0 people

Call Kai

Learn

Practice Test

Spaced Repetition

Match

Flashcards

Knowt Play

Card Sorting

1/50

There's no tags or description

Looks like no tags are added yet.

Last updated 9:55 PM on 6/30/26

Name	Mastery	Learn	Test	Matching	Spaced	Call with Kai	Chat

No analytics yet

Send a link to your students to track their progress

51 Terms

1

New cards

term image

1st reaction of citric acid/kreb cycle

catalised by citrate synthase

<p>1st reaction of citric acid/kreb cycle</p><p>catalised by <span style="background-color: transparent;"><strong>citrate synthase</strong></span></p>

2

New cards

term image

2nd reaction of citric acid/kreb cycle

catalysed by aconitase

<p>2nd reaction of citric acid/kreb cycle</p><p>catalysed by<strong> </strong><span style="background-color: transparent;"><strong>aconitase</strong></span></p>

3

New cards

term image

3rd reaction of citric acid/kreb cycle

catalysed by isocitrate dehydrogenase

<p>3rd reaction of citric acid/kreb cycle</p><p><span style="background-color: transparent;">catalysed by<strong> isocitrate dehydrogenase</strong></span></p>

4

New cards

term image

4th reaction of citric acid/kreb cycle

catalised by α-ketoglutarate dehydrogenase complex, an organized assembly of 3 kinds of enzymes that is structurally similar to the pyruvate dehydrogenase complex

<p>4th reaction of citric acid/kreb cycle</p><p><span style="background-color: transparent;">catalised by <strong>α-ketoglutarate dehydrogenase complex</strong>, an organized assembly of 3 kinds of enzymes that is structurally similar to the pyruvate dehydrogenase complex</span></p>

5

New cards

term image

5th reaction of citric acid/kreb cycle

catalysed by succinyl CoA synthetase (succinate thiokinase)

<p>5th reaction of citric acid/kreb cycle</p><p><span style="background-color: transparent;">catalysed by <strong>succinyl CoA synthetase</strong> (succinate thiokinase)</span></p>

6

New cards

term image

6th reaction of citric acid/kreb cycle

catalysed by succinate dehydrogenase

<p>6th reaction of citric acid/kreb cycle</p><p><span style="background-color: transparent;">catalysed by <strong>succinate dehydrogenase</strong></span></p>

7

New cards

term image

7th reaction of citric acid/kreb cycle

catalysed by fumarase

<p>7th reaction of citric acid/kreb cycle</p><p><span style="background-color: transparent;">catalysed by <strong>fumarase</strong></span></p>

8

New cards

term image

8th reaction of citric acid/kreb cycle and step 2 of gluconeogenesis (opposite reaction —> exit of the mitochondria —> reconversion of malate to oxaloacetate)

catalysed by malate dehydrogenase

<p>8th reaction of citric acid/kreb cycle and step 2 of gluconeogenesis (opposite reaction —> exit of the mitochondria —> reconversion of malate to oxaloacetate)</p><p><span style="background-color: transparent;">catalysed by <strong>malate dehydrogenase</strong></span></p>

9

New cards

term image

11th step of gluconeogenesis (in the endoplasmic reticulum of the liver)

catalysed by glucose 6-phosphatase

<p>11th step of gluconeogenesis (in the endoplasmic reticulum of the liver)</p><p>catalysed by <span style="background-color: transparent;"><strong>glucose 6-phosphatase</strong></span></p>

10

New cards

term image

1st step of glycolysis

catalysed by hexokinase (skeletal muscle)/glucokinase (liver)

<p>1st step of glycolysis</p><p>catalysed by hexokinase (skeletal muscle)/glucokinase (liver)</p>

11

New cards

term image

2nd step of glycolysis and 10th step of gluconeogenesis

catalysed by phosphoglucose isomerase

<p>2nd step of glycolysis and 10th step of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>phosphoglucose isomerase</strong></span></p>

12

New cards

term image

3rd step of glycolysis

catalysed by phosphofructokinase-1 (PFK-1)

<p>3rd step of glycolysis</p><p>catalysed by <span style="background-color: transparent;"><strong>phosphofructokinase-1 (PFK-1)</strong></span></p>

13

New cards

term image

9th step of gluconeogenesis

catalysed by fructose 1,6-bisphosphatase

<p>9th step of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>fructose 1,6-bisphosphatase</strong></span></p>

14

New cards

term image

4th step of glycolysis and 8th step of gluconeogenesis

catalysed by aldolase

<p>4th step of glycolysis and 8th step of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>aldolase</strong></span></p>

15

New cards

term image

5th step of glycolysis and 7th step of gluconeogenesis

catalysed by triose phosphate isomerase

<p>5th step of glycolysis and 7th step of gluconeogenesis</p><p>catalysed by<span style="background-color: transparent;"> <strong>triose phosphate isomerase</strong></span></p>

16

New cards

term image

6th step of glycolysis and of gluconeogenesis

catalysed by glyceraldehyde 3-phosphate dehydrogenase

<p>6th step of glycolysis and of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>glyceraldehyde 3-phosphate dehydrogenase</strong></span></p>

17

New cards

term image

7th step of glycolysis and 5th step of gluconeogenesis

catalysed by phosphoglycerate kinase

<p>7th step of glycolysis and 5th step of gluconeogenesis</p><p>catalysed by <strong>phosphoglycerate kinase</strong></p>

18

New cards

term image

8th step of glycolysis and 4th step of gluconeogenesis

catalysed by phosphoglycerate mutase

<p>8th step of glycolysis and 4th step of gluconeogenesis</p><p>catalysed by <strong>phosphoglycerate mutase</strong></p>

19

New cards

term image

9th step of glycolysis and 3rd step of gluconeogenesis

catalysed by enolase

<p>9th step of glycolysis and 3rd step of gluconeogenesis</p><p>catalysed by <strong>enolase</strong></p>

20

New cards

term image

10th step of glycolysis

catalysed by pyruvate kinase

<p>10th step of glycolysis</p><p>catalysed by <strong>pyruvate kinase</strong></p>

21

New cards

term image

2nd step of gluconeogenesis

catalysed by phosphoenolpyruvate carboxykinase (PEPCK)

<p>2nd step of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>phosphoenolpyruvate carboxykinase </strong>(PEPCK)</span></p>

22

New cards

term image

1st step of gluconeogenesis

catalysed by pyruvate carboxylase

<p>1st step of gluconeogenesis</p><p>catalysed by <span style="background-color: transparent;"><strong>pyruvate carboxylase</strong></span></p>

23

New cards

term image

1st step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by glucose-6-phosphate dehydrogenase

<p>1st step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>glucose-6-phosphate dehydrogenase</strong></span></p>

24

New cards

term image

2nd step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by lactonase

<p>2nd step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by<strong> lactonase</strong></p>

25

New cards

term image

3rd step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by 6-phosphogluconate dehydrogenase

<p>3rd step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>6-phosphogluconate dehydrogenase</strong></span></p>

26

New cards

term image

3rd bis step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by phosphopentose isomerase

<p>3rd bis step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by phosphopentose isomerase</p>

27

New cards

term image

4th step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by ribulose-5-phosphate epimerase

<p>4th step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>ribulose-5-phosphate epimerase</strong></span></p>

28

New cards

term image

5th step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by transketolase

<p>5th step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>transketolase</strong></span></p>

29

New cards

term image

6th step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by transaldolase

<p>6th step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>transaldolase</strong></span></p>

30

New cards

term image

7th step of penthose phosphate pathway/hexose monophosphate shunt/phosphogluconate pathway

catalysed by transketolase

<p>7th step of penthose phosphate pathway/<span style="background-color: transparent;">hexose monophosphate shunt/phosphogluconate pathway</span></p><p>catalysed by <span style="background-color: transparent;"><strong>transketolase</strong></span></p>

31

New cards

term image

1st step of galactose metabolism

catalysed by galactokinase

<p>1st step of galactose metabolism</p><p>catalysed by galactokinase</p>

32

New cards

term image

2nd step of galactose metabolism

catalysed by galactose-1-phosphate uridylyltransferase

<p>2nd step of galactose metabolism</p><p>catalysed by <span style="background-color: transparent;"><strong>galactose-1-phosphate uridylyltransferase</strong></span></p>

33

New cards

term image

formation of udp-glucose used in the 1st step of galactose metabolism

catalysed by UDP-galactose-4-epimerase

<p>formation of udp-glucose used in the 1st step of galactose metabolism</p><p>catalysed by UDP-galactose-4-epimerase</p>

34

New cards

term image

activation of fatty acids

catalysed by acyl CoA synthetase

<p>activation of fatty acids</p><p>catalysed by <span style="background-color: transparent;"><strong>acyl CoA synthetase</strong></span></p>

35

New cards

term image

association of acyl-CoA to carnitine to pass through the inner mitochondrial membrane

catalised by /carnitine palmitoyl transferase I on the outer mitochondrial membrane and by carnitine acyltransferase II/carnitine palmitoyl transferase II on the matrix side of the membrane

<p>association of acyl-CoA to carnitine to pass through the inner mitochondrial membrane</p><p>catalised by <span style="background-color: transparent;"><strong><em>/</em></strong>carnitine palmitoyl transferase I on the outer mitochondrial membrane and by<strong> carnitine acyltransferase II/</strong>carnitine palmitoyl transferase II on the matrix side of the membrane</span></p>

36

New cards

term image

1st step of B-oxydation

catalysed by acyl CoA dehydrogenase

<p>1st step of B-oxydation</p><p>catalysed by <span style="background-color: transparent;"><strong>acyl CoA dehydrogenase</strong></span></p>

37

New cards

term image

2nd step of B-oxydation

catalysed by enoyl CoA hydratase

<p>2nd step of B-oxydation</p><p>catalysed by <span style="background-color: transparent;">enoyl CoA hydratase</span></p>

38

New cards

term image

3rd step of B-oxydation

catalysed by L-3-hydroxyacyl CoA dehydrogenase

<p>3rd step of B-oxydation</p><p>catalysed by <span style="background-color: transparent;"><strong>L-3-hydroxyacyl CoA dehydrogenase</strong></span></p>

39

New cards

term image

4th step of B-oxydation

catalysed by β-ketothiolase

<p>4th step of B-oxydation</p><p>catalysed by <span style="background-color: transparent;"><strong>β-ketothiolase</strong></span></p>

40

New cards

term image

1st step of ketone bodies synthesis

catalysed by 3-ketothiolase

<p>1st step of ketone bodies synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>3-ketothiolase</strong></span></p>

41

New cards

term image

2nd step of ketone bodies synthesis

catalysed by hydroxymethylglutaryl CoA synthase

<p>2nd step of ketone bodies synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>hydroxymethylglutaryl CoA synthase</strong></span></p>

42

New cards

term image

3rd step of ketone bodies synthesis

catalysed by hydroxymethylglutaryl CoA cleavage enzyme

<p>3rd step of ketone bodies synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>hydroxymethylglutaryl CoA cleavage enzyme</strong></span></p>

43

New cards

term image

4th step of ketone bodies synthesis

catalysed by 3-hydroxybutyrate dehydrogenase

<p>4th step of ketone bodies synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>3-hydroxybutyrate dehydrogenase</strong></span></p>

44

New cards

term image

1st step of fatty acid synthesis

catalysed by acetyl CoA carboxylase 1

<p>1st step of fatty acid synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>acetyl CoA carboxylase 1</strong></span></p>

45

New cards

term image

2nd step of fatty acid synthesis

catalysed by β-Ketoacyl synthase

<p>2nd step of fatty acid synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>β-Ketoacyl synthase</strong></span></p>

46

New cards

term image

3rd step of fatty acid synthesis

<p>3rd step of fatty acid synthesis</p>

47

New cards

term image

4th step of fatty acid synthesis

<p>4th step of fatty acid synthesis</p>

48

New cards

term image

5th step of fatty acid synthesis

catalysed by enoyl ACP reductase

<p>5th step of fatty acid synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>enoyl ACP reductase</strong></span></p>

49

New cards

term image

1st step of triacylglycerol synthesis

<p>1st step of triacylglycerol synthesis</p>

50

New cards

term image

2nd step of triacylglycerol synthesis

catalysed by triacylglycerol synthetase complex

<p>2nd step of triacylglycerol synthesis</p><p>catalysed by <span style="background-color: transparent;"><strong>triacylglycerol synthetase complex</strong></span></p>

51

New cards

term image

1st step of phospholipids synthesis

<p>1st step of phospholipids synthesis</p>