Tag: GATE Life Science Previous Year Papers with Solutions

Q.32 During the biosynthesis of urea in the urea cycle, the two nitrogen atoms are derived from (A) Two free ammonium groups (B) Free ammonium group and aspartate (C) Both […]

Q.31 The terminal electron acceptor during mitochondrial respiration is (A) O2 (B) FAD+ (C) NAD+ (D) ATP Mitochondrial Terminal Electron Acceptor: O2 MCQ Solution Oxygen (O₂) serves as the terminal […]

Q.30 Which one of the following amino acid residues is specifically recognised by chymotrypsin during peptide bond cleavage? (A) Phe (B) Leu (C) Val (D) Asp Chymotrypsin Specificity: Amino Acid […]

Q.29 The order n for a given substrate concentration in an enzyme catalyzed reaction following Michaelis-Menten kinetics, is (A) n = 1 (B) n = 0 (C) n is not […]

Q.28 The length of an α-helix composed of 36 amino acid residues is (A) 10 Å (B) 54 Å (C) 27 Å (D) 360 Å The length of an α-helix […]

Q.27 Which one of the following amino acids has a higher propensity for cis peptide bondformation?(A) Histidine(B) Cysteine(C) Glycine(D) Proline Proline has the highest propensity for cis peptide bond formation […]

Q.26 Which one of the following statements is TRUE when a cell is kept in a hypotonicsolution?(A) Water moves out of the cell(B) Size of the cell remains same(C) No movement […]

The molar conductance at infinite dilution of sodium acetate, sodium sulfate and sulfuric acid solutions are 91.0 × 10−4, 259.8 × 10−4 and 859.3 × 10−4 S m2 mol−1, respectively. […]

The molar conductance at infinite dilution of sodium acetate, sodium sulfate and sulfuric acid solutions are 91.0 × 10−4, 259.8 × 10−4 and 859.3 × 10−4 S m2 mol−1, respectively. […]

Consider the following SN2 reaction of optically pure 1-chloro-3-ethylcyclopentane (X).H3CH2C–(cyclopentane ring)–Cl  + OH− → YX Q.23 The absolute configuration of 1-chloro-3-ethylcyclopentane (X) shown above is (A) (1S,3R) (B) (1S,3S) (C) […]