Q.51 The ∆G ́ and K ́eq values of ATP hydrolysis are –32.34 kJ mol–1 and 4.6 x105,respectively. The ∆G ́ and K ́eq values of enzymatic hydrolysis of glucose–6–phosphate […]
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Limit of \( \frac{2x+6}{x+3} \) as \( x \to -3 \)
Q.50 The value of lim (2x+6)/(x+3) is _____ . x–>-3 Common Misconception The limit \( \lim_{x \to -3} \frac{2x+6}{x+3} \) does not fail to exist as a finite number just […]
Order of Differential Equation
Q.49 The order of differential equation 𝑑3𝑦/dx3+2d2y/dx2-3dy/dx+6x4y=0 is ______. Order of Differential Equation d³y/dx³ + 2d²y/dx² − 3dy/dx + 6x⁴y = 0 Explained The order of the differential equation d³y/dx³ […]
Whales Dive Pressure at 2 km Depth
Q.48 Whales can dive undersea to depths of 2 km. The pressure on the whale at this depth(ignoring atmospheric pressure) is _______ × 106 Pa. (Density of sea water = […]
Force Constant of Hanging Spring with 500g Mass
Q.47 A massless ideal spring is hanging vertically. A sphere of mass of 500 g, suspendedfrom the spring, stretches the spring from its initial position by 50 cm when itreaches […]
Restriction Endonuclease 3 Base Recognition Site Probability Cut DNA Random Nucleotides
Q.46 A restriction endonuclease has a recognition site of 3 bases. Assuming randomarrangement of nucleotides, the probability that this endonuclease will cut a pieceof DNA is _______ (rounded off to […]
Mass Spectrometry Electron Ionization
Q.45 Among the five fragments given below,the number of fragment(s) accelerated to the analyzer tube in mass spectrometerwith electron ionization is/are _______. In electron ionization mass spectrometry, only positively charged fragments (molecular […]
Ionic Radii of K+ Li+ Rb+ Cs+ Compared to Na+
Q.44 Among K+, Li+, Rb+, Cs+, the number of cation(s) having ionic radii more than Na+is/are _______. Among K⁺, Li⁺, Rb⁺, Cs⁺, four cations have ionic radii larger than Na⁺. […]
Basicity Order of Aliphatic Amines
Q.43 Among i–BuNH2, NH3, Me2NH, EtNH2, the number of compound(s) more basic thanMeNH2 is/are _______. Two compounds are more basic than MeNH₂. The question asks for the number of compounds […]
Number of Unique Linear Tetrapeptides
Q.42 The number of possible unique combination(s) of linear tetrapeptides that can bemade from four different amino acids using each amino acid only once in the chainis/are _______. Linear tetrapeptides […]


