biochemistry mcqs

Multiple-choice questions (MCQs) are a great way to test how well a student understands a concept. The experts at Guru MCQs have created these biochemistry MCQs based on current trends and practices. These MCQs, along with answers, cover all aspects of biochemistry. They are also helpful for competitive exams like PPSC, FPSC, SPSC, KPPSC, BPSC, and others. The biochemistry Questions and Answers include topics such as Biomolecules, Carbohydrates, Aminocides, Proteins, Protein function, Nucleic acids, Weak Interactions in Aqueous Systems, Ionization of Water, Weak acids & Weak Bases, Water as a Reactant, Proteoglycans, Glycoproteins and Glycolipids,  Proteoglycans, Glycoproteins and Glycolipids – and much more. If you’re interested, you can also find Medical MCQs on the platform.

1. Increase in lactate and pyruvate is seen in deficiency of_____________?

A. Pyridoxin
B. Niacin
C. Thiamine
D. Retinotic acid

2. The main function of HDL is____________?

A. Transport cholesterol from liver to peripheral tissues
B. Esterification with PUFA
C. Both of the above
D. None of the above

3. Acetyl CoA is produced from which fuel sources_____________?

A. Carbohydrate
B. Lipid
C. Amino acids
D. All of the above

4. The reducing equivalent for fatty acid synthesis is derived form____________?

A. Glycolysis
B. Kreb’s cycle
C. Urea cycle
D. Pentose phosphate pathway

5. Lipid is required in the average diet because it________________?

A. has a high caloric value
B. Provides essential fatty acid
C. aids in absorption of carbohydrates
D. is necessary for storage of carbohydrates

6. Fatty aids help in synthesis of all except____________?

A. Glucose
B. Cholesterol
C. Ketone bodies
D. Fat

7. The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is______________?

B. Chylomicrons

8. B-oxidation of odd-chain fatty aids produce_______________?

A. Succinyl CoA
B. Propionyl CoA
C. Acetyl CoA
D. Malonyl CoA

9. True about prostaglandins is______________?

A. Short acting
B. Present in many tissues
C. Some require C-AMP for their action
D. All are true

10. Endogenous triglycerides in plasma is maximally bound to________________?

A. Chylomicrons

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