The document lists multiple-choice questions (MCQs) on general biochemistry, covering topics such as drug detoxification, membrane lipid bilayer formation, blood pH, and key cellular organelles. It highlights the importance of cytochrome P450 in detoxification and notes the main electrolyte in extracellular fluid. For more MCQs, readers are directed to visit a specified link.

1. MCQs on General
Biochemistry
BIOCHEMISTRY

2. # Detoxification of drugs is controlled by:
a) Cytochrome
b) Cytochrome P450
c) Cytochrome C
d) Cytochrome A
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3. # Detoxification of drugs is controlled by:
a) Cytochrome
b) Cytochrome P450
c) Cytochrome C
d) Cytochrome A
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4. # In cytochrome P450, P stands for:
a) Structural proteins
b) Substrate protein
c) Pigment
d) Polymer
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5. # In cytochrome P450, P stands for:
a) Structural proteins
b) Substrate protein
c) Pigment
d) Polymer
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6. # Detoxification or protective synthesis occurs by:
a) Oxidation
b) Reduction
c) Conjugation
d) Any of the above
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7. # Detoxification or protective synthesis occurs by:
a) Oxidation
b) Reduction
c) Conjugation
d) Any of the above
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8. # The major driving force for formation of membrane lipid
bilayer is:
a) Hydrogen bonding
b) Hydrophobic interactions
c) Vander waal forces
d) Not known
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9. # The major driving force for formation of membrane lipid
bilayer is:
a) Hydrogen bonding
b) Hydrophobic interactions
c) Vander waal forces
d) Not known
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10. # Normal blood pH is :
a) 6.8-7.0
b) 7.0 - 7.12
c) 7.38 - 7.4
d) 7.7 - 8.0
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11. # Normal blood pH is :
a) 6.8-7.0
b) 7.0 - 7.12
c) 7.38 - 7.4
d) 7.7 - 8.0
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12. # The most important buffer in RBC is:
a) O2 Hb +Na hemoglobinate
b) O2 Hb +K hemoglobinate
c) HCO3 +KHCO3
d) H2CO3 +NaHCO3
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13. # The most important buffer in RBC is:
a) O2 Hb +Na hemoglobinate
b) O2 Hb +K hemoglobinate
c) HCO3 +KHCO3
d) H2CO3 +NaHCO3
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14. # In ECF main electrolyte is:
a) Na+
b) K+
c) Cl-
d) Proteins
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15. # In ECF main electrolyte is:
a) Na+
b) K+
c) Cl-
d) Proteins
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16. # Most important compensatory mechanism in metabolic
acidosis:
a) Hyperventilation
b) Increased NH3 excretion by kidneys
c) Increased urinary phosphates
d) Increased HCO3 production
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17. # Most important compensatory mechanism in metabolic
acidosis:
a) Hyperventilation
b) Increased NH3 excretion by kidneys
c) Increased urinary phosphates
d) Increased HCO3 production
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18. # Which of these organelle functions as the digestive system
of the cell? (COMEDK-07)
a) Golgi apparatus
b) Mitochondria
c) Lysosomes
d) Rough endoplasmic reticulum
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19. # Which of these organelle functions as the digestive system
of the cell? (COMEDK-07)
a) Golgi apparatus
b) Mitochondria
c) Lysosomes
d) Rough endoplasmic reticulum
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the complete list of MCQs, please visit:
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