Q.1 Pure IgG antibody was run on an SDS-PAGE under reducing condition. How many bands would you see after staining with Coomassie blue? (A) 4 (B) 2 (C) 1 (D) […]
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First Order Reaction 87.5% Complete 30 Minutes Half-Life Calculation
Q.60 A first order reaction is 87.5% complete at the end of 30 minutes. The half-life of thereaction is __________ minute(s). The half-life of the first-order reaction is 10 […]
Axial C–H Bonds in the Major Product
Q.59 The number of axial C-H bond(s) in the major product (P) of the given reaction is________. The major product is a tertiary alcohol in which the tert‑butyl group is […]
Work Done from Force–Displacement Graph for Motion from 0 m to 4 m
Q.58 The relationship between the applied force F(X) (in Newton) on a body and itsdisplacement X (in metre) is given below. The total amount of work done in moving thebody […]
Ultrasound Wavelength Calculation
Q.57 An ultrasound signal of frequency 50 KHz is sent vertically down into a medium. Thesignal gets reflected from a depth of 25 mm and returns to source 0.00005 seconds […]
Probability of A ∩ B̄ when P(A)=0.3, P(B)=0.2 and P(A ∪ B)=0.45
Q.56 If A and B are events such that 𝑃𝑃(𝐴𝐴) = 0.3, 𝑃𝑃(𝐵𝐵) = 0.2 and 𝑃𝑃(𝐴𝐴 ∪ 𝐵𝐵) = 0.45, the valueof 𝑃𝑃(𝐴𝐴 ∩ 𝐵𝐵�) is ___________. The value […]
Infinite Solutions for Simultaneous Equations
Q.55 For a = ________, the following simultaneous equations have an infinite number of solutions:10𝑥𝑥 + 13𝑦𝑦 = 6𝑎𝑎𝑥𝑥 + 32.5𝑦𝑦 = 15 The system of simultaneous equations 10x + […]
Lysine pI Calculation
Q.54 For a 0.1 M aqueous solution of lysine, the pH at which it carries no net charge is___________.(pKa values for: α-carboxylic group = 3.1, α-amino group = 8.0, ε–amino […]
Colour-Blind Woman Marries Normal Man
Q.53 If a colour-blind woman marries a normal man, the chance that their boy child will becolour-blind is ________%. 100% Color blindness follows X-linked recessive inheritance, where a color-blind woman […]
Calculate Molecular Mass of 100 Nucleotide Poly-A from AMP at Physiological pH
Q.52 A 100 nucleotide-long single stranded poly-(A) is synthesized from adenosinemonophosphate (AMP) at physiological pH.(Atomic mass of C = 12, H = 1, O = 16, P = 31; at […]


