Q.1 – Which of the following is a common compound shared by the TCA (Tricarboxylic Acid) cycle and the Urea cycle? A. α-Ketoglutarate B. Succinyl-CoA C. Oxaloacetate D. Fumarate E. Citrate Correct Answer: D. Fumarate Explanation: Fumarate is a key intermediate shared between the TCA and Urea cycles. In the Urea cycle, fumarate is produced […]
Amino Acid Metabolism-Multiple-Choice Questions- Set 1 Read More »
1. The following are all characteristics of the genetic code except: Universal Degenerate Non-overlapping Ambiguous 2. Which of the following statements is not true concerning the role of Aminoacyl t-RNA synthetases: Charging an aminoacyl t-RNA synthetase (loading) with an amino acid is an energetically favorable reaction. For every amino acid, there are several Aminoacyl t-RNA
Translation- Multiple-choice questions Read More »
Q.1- Endogenously synthesized triacylglycerols are transported from the liver to extrahepatic tissues by which of the following lipoproteins? a) Chylomicrons b) VLDL c) LDL d) HDL Q.2- All of the following have 18 carbon atoms except – a) Linoleic acid b) Palmitic acid c) Linolenic acid d) Stearic acid Q.3- Sphingosine is not present in- a) Cerebrosides
Lipid chemistry- Multiple-choice questions-set-4 Read More »
Q.1- Which out of the following alcohols is used for waxes? a) Cholesterol b) Glycerol c) Cetyl Alcohol d) Sphingol Q.2- Choose the Dienoic fatty acid out of the following- a) Oleic acid b) Linoleic acid c) Linolenic acid d) Stearic acid Q.3- Which of the following lipids is abundantly present in the white
Lipid Chemistry- Multiple-choice questions-set-3 Read More »
Q.1- Which of the following lipids is a charged lipid? a) Phospholipid b) Cholesterol b) Triacylglycerol d) Glucocerebroside Q.2- Choose the ω9 fatty acid out of the following- a) Oleic acid b) Linoleic acid c) Linolenic acid d) Stearic acid Q.3- Choose the incorrect statement about fatty acids out of the following- a) The melting
Lipid chemistry- Multiple-choice questions-set-2 Read More »
Q.1- A 64-year-old man who develops acute renal failure while recovering from a severe acute myocardial infarction (Acute MI), Blood chemistry reveals: Na+ 140 mEq/L, K+ 4 mEq/L, Cl– 115 mEq/L, CO2 5 mEq/L, pH = 7.12, PaCO2 13 mmHg, and HCO3– 4 mEq/L. Calculate the anion gap and then choose the best answer for acid-base status. A) His anion gap
Acid-base and electrolyte balance (Multiple-choice questions) Read More »
Q.1- Which of the following is a storage form of lipid? a) Phospholipid b) Glycolipid c) Triacylglycerol d) Sulfolipid Q.2- Choose the monounsaturated fatty acid out of the following- a) Oleic acid b) Linoleic acid c) Linolenic acid d) Stearic acid Q.3- Choose the correct statement about fatty acids out of the following- a) The
Lipid chemistry- Multiple-choice questions (set-1) Read More »
1) – A mutation has changed an isoleucine residue of a protein to glutamic acid; which statement best describes its location in a hydrophilic exterior? a) On the surface, since it is hydrophilic b) Inside the core of the protein since it is hydrophobic c) Anywhere inside or outside d) Inside the core of protein
Protein chemistry- Multiple-choice questions- set-2 Read More »
Q.1- The alpha helix rises per turn a distance of which of the following? a) 0.54 nm b) 1.5 nm c) 3 nm d) 1.83 nm Q.2- Which is an antibiotic peptide out of the following? a) Bleomycin b) Penicillin c) Microcystin d) Creatine Q.3- Which protein out of the given has a length: width
Protein Chemistry-Multiple-choice questions Read More »
Q.1-The major detoxification reactions involved in phase -1 are all except: Oxidation Reduction Hydrolysis Acetylation Epoxidation Q.2- The hydroxylated products of phase-1 are converted to soluble metabolites by coupling with polar agents in phase -2 of detoxification reactions by a process called Conjugation. Which of the following is not a conjugating agent? Active acetate Active
Metabolism of xenobiotics (detoxification reactions)- Multiple-choice questions Read More »
