Lipid pathways

Question 1

Name the pathway

Answer 1

Beta-oxidation

Question 2

Process 1

• Enzyme
• Reactions

Answer 2

Acyl-CoA dehydrogenase

• FAD → FADH₂

Question 3

Compound A

• Name
• Structure

Answer 3

Fatty acyl-CoA

Question 4

Compound B

• Name
• Structure

Answer 4

trans-enoyl-CoA

Question 5

Process 2

• Enzyme
• Reactions

Answer 5

Enoyl-CoA hydratase

• H₂O →

Question 6

Compound C

• Name
• Structure

Answer 6

β-hydroxyacyl-CoA

Question 7

Process 3

• Enzyme
• Reactions

Answer 7

β-hydroxyacyl-CoA dehydrogenase

• NAD⁺ → NADH + H⁺

Question 8

Compound D

• Name
• Structure

Answer 8

β-ketoacyl CoA

Question 9

Process 4

• Enzyme
• Reactions

Answer 9

Thiolase

• CoA-SH →

Question 10

Compound E

• Name
• Structure

Answer 10

Acetyl-CoA

Question 11

Process 1

• Enzymes
• Reactions

Answer 11

Propionyl-CoA carboxylase

• HCO₃^- →
• ATP → ADP + P_{<span>i</span>}

Question 12

Give the structure of Propionyl-CoA

Answer 12

Question 13

Compound B

• Name
• Structure

Answer 13

D-Methylmalonyl-CoA

Question 14

Process 2

• Enzyme
• Reactions

Answer 14

Methylmalonyl-CoA epimerase

Question 15

Compound C

• Name
• Structure

Answer 15

L-Methylmalonyl-CoA

Question 16

Process 3

• Enzyme
• Reactions

Answer 16

Methyl-malonyl-CoA mutase

With coenzyme B₁₂

Question 17

Compound D

• Name
• Structure

Answer 17

Succinyl-CoA

Question 18

Name the pathway

Answer 18

Ketogenesis

Question 19

Compounds A + B

• Name
• Structure

Answer 19

2 x Acetyl-CoA

Question 20

Process 1

• Enzyme
• Reactions

Answer 20

Thiolase

• → Acetoacetyl-CoA

Question 21

Compound C

• Name
• Structure

Answer 21

Acetoacetyl-CoA

Question 22

Process 2

• Enzyme
• Reactions

Answer 22

HMG-CoA synthase

• Acetyl-CoA → CoA-SH

Question 23

Compound D

• Name
• Structure

Answer 23

HMG-CoA

Question 24

Process 3

• Enzyme
• Reactions

Answer 24

HMG-CoA lyase

• → CoA-SH

Question 25

Compound E * Name * Structure

Answer 25

Acetoacetate

Question 26

Process 4 * Enzyme * Reactions

Answer 26

Non-enzymatic decarboxylation * → CO₂

Question 27

Compound F * Name * Structure

Answer 27

Acetone

Question 28

Process 5 * Enzyme * Reactions

Answer 28

D-β-hydroxybutyrate dehydrogenase * NADH + H⁺

Question 29

Compound G * Name * Structure

Answer 29

D-β-hydroxybutyrate

Question 30

Compound A * Name * Structure

Answer 30

D-β-hydroxybutyrate

Question 31

Process 1 * Enzyme * Reactions

Answer 31

D-β-hydroxybutyrate dehydrogenase * NAD⁺ → NADH

Question 32

Compound B * Name * Structure

Answer 32

Acetoacetate

Question 33

Process 2 * Enzyme * Reactions

Answer 33

SCOT * Succinyl-CoA → Succinate

Question 34

Compound C * Name * Structure

Answer 34

Acetoacetyl-CoA

Question 35

Process 3 * Enzyme * Reactions

Answer 35

β-ketothiolase * CoA-SH →

Question 36

Compound D * Name * Structure

Answer 36

Acetyl-CoA

Question 37

Process 4 * Enzyme * Reactions

Answer 37

Citrate Synthase

Question 38

Name the pathway

Answer 38

Fatty acid synthesis

Question 39

Compound A (A) * Name * Structure

Answer 39

Acetyl-ACP

Question 40

Compound B (M) * Name * Structure

Answer 40

Malonyl-ACP

Question 41

Process 1 * Enzyme * Reactions

Answer 41

* Condensation* * → ACP + CO₂

Question 42

Compound C * Name * Structure

Answer 42

β-ketoacyl-ACP

Question 43

Process 2 * Enzyme * Reactions

Answer 43

Keto group reduction * NADPH → NADP⁺

Question 44

Compound D * Name * Structure

Answer 44

β-hydroxyacyl-ACP

Question 45

Process 3 * Enzyme * Reactions

Answer 45

* Dehydration* * → H₂O

Question 46

Compound E * Name * Structure

Answer 46

*trans*-2-enoyl-ACP

Question 47

Process 4 * Enzyme * Reactions

Answer 47

* Enoyl reduction* * NADPH → NADP⁺

Question 48

Compound F * Name * Structure

Answer 48

Acyl-ACP

Question 49

Compound A * Name * Structure

Answer 49

Glycerol-3-phosphate

Question 50

Process 1 * Enzyme * Reactions

Answer 50

GPAT * FA-CoA → CoA-SH

Question 51

Compound B * Name * Structure

Answer 51

Monoacylglycerol-P

Question 52

Name the pathway

Answer 52

Fat (TAG) synthesis

Question 53

Process 2 * Enzyme * Reactions

Answer 53

AGPAT * FA-CoA → CoA-SH

Question 54

Compound C * Name * Structure

Answer 54

Phosphatidic acid

Question 55

Process 3 * Enzyme * Reactions

Answer 55

PAP * H₂O → P_i

Question 56

Compound D * Name * Structure

Answer 56

Diacylglycerol

Question 57

Process 4 * Enzyme * Reactions

Answer 57

DGAT * FA-CoA → CoA-SH

Question 58

Compound E * Name * Structure

Answer 58

Triacylglycerol