Q.22 Terpenoids are made of ___________ units (A) amino acid (B) carbohydrate (C) isoprene (D) triacylglycerol Terpenoids Are Made of Isoprene Units Terpenoids consist of isoprene units, making option (C) […]
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How miRNAs Silence Gene Expression in Animal Cells
Q.21 In animal cells, the endogenously produced miRNAs silence gene expression by (A) base pairing with the 3′-untranslated region of specific mRNAs (B) blocking mRNA synthesis (C) binding to the […]
Unlocking Eukaryotic Cell Organelles
Q.20 Match the component of eukaryotic cells (Column I) with its respective function (Column II). Column I […]
Understanding Reversible Enzyme Inhibitors
Q.19 Which of the following statements about reversible enzyme inhibitors are CORRECT? P. Uncompetitive inhibitors bind only to the enzyme-substrate complex Q. Non-competitive inhibitors bind only at a different site […]
λ-Phage Nucleic Acid Type
Q.18 The type of nucleic acid present in λ-phage is (A) Double stranded DNA (B) Single stranded circular DNA (C) Single stranded DNA (D) Single stranded RNA Lambda phage contains […]
Binomial Nomenclature Bacterial Strain Capitalization
Q.17 In binomial nomenclature, the name of a bacterial strain is written with the first letter of ___________ word(s) being capitalized. (A) first (B) second (C) neither (D) first and […]
Unlocking Biomass Stoichiometry
Q.16 The overall stoichiometry for an aerobic cell growth is: 3C6H12O6 + 2.5NH3 + O2 → 1.5CaHbOcNd + 3CO2 + 5H2O What is the elemental composition formula of the biomass? […]
Ligand-Receptor Binding Free Energy
Q.15 The binding free energy of a ligand to its receptor protein is −11.5 kJ mol−1 at 300 K. What is the value of the equilibrium binding constant? Use R […]
Media Components Matching
Q.14 Match the media component (Column I) with its role (Column II). Column I […]
Double-Pipe Heat Exchangers
Q.13 For a double-pipe heat exchanger, the inside and outside heat transfer coefficients are 1200 W m-2 K-1, respectively. The thickness and thermal conductivity of the thin-walled inner pipe are […]


