Random Metabolism

Question 1

TCA occurs where
What type of Phosphorylation
ATP produced

Answer 1

Mitochondrial matrix
substrate level
2

Question 2

ETC occurs where
What type of Phosphorylation
ATP produced

Answer 2

Inner Mitochondrial Membrane
Oxidative
32 (G3P shuttle) or 34 (malate-aspartate shuttle)

Question 3

Fluoride inhibits

which is the enzyme that converts 2-phosphoglycerate to

Answer 3

Enolase, PEP

Question 4

5 cofactors of Pyruvate Dehydrogenase (production of Acetyl-CoA)

Answer 4

Pyrophosphate (B1--Thiamine)
FAD (B2--Riboflavin)
NAD (B3--Niacin)
CoA (B5--Pantothenate)
Lipoic acid

Question 5

• Also called Cori Cycle
• Occurs in liver
• Prevents Lactic Acidosis
• Lactate–>Glucose
• Quick ATP production during Anaerobic glycolysis in muscle and erythrocytes
• Net loss of 4 ATP
• Amino Acid that is important to this cycle?

Answer 5

• The Lactic Acid Cycle

- Alanine (travels in blood)

Question 6

Complex IV in ETC contains ___ which requires ____

Answer 6

Cytochrome Oxidase

Copper

Question 7

• AKA hexose monophosphate shunt
• Occurs in Cytosol
• G6P + 2NADP+H20–>R-5-P
• Rate Limiting Step Enz?
• Produces___ for ___

Answer 7

Pentose Phosphate Pathway

• G6PD
• Ribose (nucleotide synth.) & NADPH (FA & Steroid Synth.)

Question 8

• Occurs mainly in Liver and Kidneys
• Converts AA’s–>Glucose or Glycogen when carbs needed
• Clears Lactic Acid
• Strict hormonal regulation

Answer 8

Gluconeogenesis