This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biochemistry Advanced Questions and Answers “. 1. Which of the following glycoprotein functions as a lubricant and protective agent? a) Collagens b) Mucins c) Transferrins d) Immunoglobulins 2. Which of the following is a hydroxyl fatty acid? a) Linoleic acid b) Palmitic acid … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biochemistry Tricky Questions and Answers”. 1. Which of the following is a hypertonic solution? a) Oceans b) Freshwater habitats c) 0.45% sodium chloride d) Red blood cells placed in fresh water 2. If pH of solution of NaOH is 12.0 the pH of … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biochemistry Tough Questions and Answers”. 1. Which of the following is not true about secondary protein structure? a) The hydrophilic/hydrophobic character of amino acid residues is important to secondary structure b) The ability of peptide bonds to form intramolecular hydrogen bonds is important … Read more
This set of Biochemistry online quiz focuses on “Regulation of Gene Expression in Prokaryotes – 2”. 1. CAP is ____________ a) Catabolite gene activator protein b) Catabolite gene repressor protein c) Anabolite gene activator protein d) Anabolite gene repressor protein 2. Trp repressor is a ____________ a) Homodimer b) Homotrimer c) Heterodimer d) Heterotrimer 3. … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Regulation of Gene Expression in Prokaryotes-1”. 1. Which of the following statements is not correct? a) Bacteria possess only one type of RNA polymerase b) Attenuation is a regulatory process used by bacteria to control the initiation of transcription c) Repressor binds to … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Principles of Gene Regulation”. 1. Which of the following is not an example of housekeeping genes? a) RNA polymerase b) r-RNA genes c) Beta galactosidase d) Enzymes required for basic metabolic pathways common to most cells 2. Lactose utilization by E. coli requires … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Protein Targeting and Degradation”. 1. Posttranslational modification of many eukaryotic proteins begins in the ____________ a) Endoplasmic reticulum b) Mitochondria c) Chloroplasts d) Nucleus 2. The antibiotic aided in elucidating the steps of protein glycosylation is ____________ a) Streptomycin b) Tunicamycin c) Penicillin … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Protein Synthesis”. 1. Bacteria have ____________ a) 70S ribosomes b) 60S ribosomes c) 50S ribosomes d) 80S ribosomes 2. Which of the following inactivates the 60S subunit of eukaryotic ribosomes? a) Chloramphenicol b) Cycloheximide c) Diphtheria toxin d) Ricin 3. Which is the … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “The Genetic Code”. 1. A codon contains how many nucleotides? a) 1 b) 2 c) 3 d) 4 2. The initiation codon is ____________ a) AUG b) UAA c) UAG d) UGA 3. The termination codon is not ____________ a) AUG b) UAA … Read more
This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “RNA-Dependent Synthesis of RNA and DNA”. 1. Which is an example of RNA-dependent DNA polymerase? a) Reverse transcriptase b) DNA ligase c) RNA polymerase I d) RNA polymerase II 2. Reverse transcriptase does not catalyze ____________ a) RNA-dependent DNA synthesis b) RNA degradation … Read more
