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Q.35 Bacterial plasmid genes of non‑chromosomal origin are associated with (A) providing resistance against antibacterial agents (B) the degradation of toxic materials (C) the production of certain toxins (D) the […]

Q.34 The ΔG°′ for homolactic fermentation converting glucose to lactate is −196 kJ mol⁻¹. If ΔG°′ for the formation of ATP is +30.5 kJ mol⁻¹, then (A) homolactic fermentation is […]

Q.33 Which of the following organs are correctly paired with their function? (A) Large intestine — Protein digestion (B) Oral cavity — Starch digestion (C) Pancreas — Bile production (D) […]

Q.32 Which of the following is (are) INCORRECT in the regulation of the trp operon? (A) It is an example of a negatively controlled repressible operon. (B) The amino acid […]

Q.31 The cells involved in allergic reactions and containing surface receptors of IgE antibodies and histamine are (A) Basophils (B) Mast cells (C) Monocytes (D) Neutrophils Mast cells are the […]

Q.30 A body XX of mass MM moving with velocity vv hits a stationary body YY of mass mm. If M≫mM≫m and XX moves with the velocity v′v′, then the velocity of YY after an elastic collision is (A) 2v (B) v+v′ (C) v−v′ (D) 2v′ The correct answer is […]

Q.29 Two inductors PP and QQ having inductance ratio 1:21:2 are connected in parallel in an electric circuit. The energy stored in the inductors PP and QQ are in the ratio (A) 1:4 (B) 1:2 (C) 2:1 (D) 4:1   The energy stored […]

Q.27 If P={1,2,−1,3}P={1,2,−1,3}, Q={0,4,1,3}Q={0,4,1,3} and R={1,6,7}R={1,6,7}, then P∖(Q∪R)=P∖(Q∪R)= (A) {1,2}{1,2} (B) {4,3}{4,3} (C) {2,1}{2,1} (D) {2,3}{2,3} P ∖ (Q ∪ R) equals {2, -1} for the given sets, but none of the options match exactly due to order differences. […]

Q.26 If one of the diameters of a circle has end points (2,0)(2,0) and (4,0)(4,0), then the equation of that circle is (A) x2−3x+y2+5=0x2−3x+y2+5=0 (B) x2−4x+y2+6=0x2−4x+y2+6=0 (C) x2−5x+y2+7=0x2−5x+y2+7=0 (D) x2−6x+y2+8=0x2−6x+y2+8=0   The correct answer is option (D) […]