Biochemistry- Biological Oxidation, Glycolysis, Krebs cycle

Which of the following is not a physiological Uncouplers

• Thermogenin

• Thyroxine       

• Long chain fatty acids

• Aspirin

The components of the ETC are connected by mobile carriers are

• Cytochrome c and Coenzyme Q

• Cytochrome a and Coenzyme Q 

• Cytochrome c₁ and Coenzyme Q

• Cytochrome a₃ and Coenzyme Q

Total ATP per mole of glucose under aerobic condition is

• 36

• 38

• 32

• 40

Number of protons and electrons from succinate in complex II

• 1 & 1

• 2 & 1    

• 1 & 0

• 0 & 2

In ATPase enzyme in Fo subunit ‘O’ is named so?

• Because it was activated by Oligomycin

• Because it is inhibited by Oligomycin

• Both a and b                                             

• None of the above

Identify me with the following characteristics

1. 1. I am a process basically happens in cytoplasm

2. 2. My another name is E.M pathway

3. 3. My end product in aerobic condition is pyruvate and in anaerobic it is lactate

4. 4. I had 3 phases of reactions to complete my pathway

5. 5. The ATP generated during single pathway is 8

• Glycogenesis

• Gluconeogenesis

• Krebs

• Gembden- Meyerhof Pathway

What is the net ATP generated from from krebs cycle for one glucose molecule is

• 6

• 12

• 24

• 48

Name the Co-enzymes which are produced in Krebs cycle substrate for Complex II in ETC

• FDAH2

• FHDA2

• FADH2

• FDHA2

Name the Enzyme in Krebs cycle where it cause both hydration and dehydration

• Isocitrate dehydrogenase

• Alfa ketoglutarate

• Aconitase

• Citrate synthase

Match the following

1. 1. Complex I A. ATP Synthase

2. 2. Complex II B. Succinate Dehydrogenase

3. 3. Complex III C. NADH Dehydrogenase

4. 4. Complex IV D. Cytochrome Reductase

5. 5. Complex V E. Cytochrome Oxidase

• 1. 1. D

  2. 2. B

  3. 3. C

  4. 4. E

  5. 5. A

• 1. 1. C

  2. 2. A

  3. 3. D

  4. 4. E

  5. 5. B

• 1. 1. C

  2. 2. B

  3. 3. A

  4. 4. E

  5. 5. D

• 1. 1. C

  2. 2. B

  3. 3. D

  4. 4. E

  5. 5. A