Q.50 In a denaturing polyacrylamide gel electrophoresis experiment, pure intact adulthuman hemoglobin will yield ________(number) bands. Pure intact adult human hemoglobin, or HbA (α₂β₂ tetramer), separates into 2 bands on denaturing polyacrylamide […]
Tag: iit jam biotechnology previous year paper PYQ
Tag: iit jam biotechnology previous year paper PYQ
No posts found.
1H NMR Spectrum of Ethanol at 400 MHz
- admin
- December 23, 2025
- No Comments
Q.49 In the 1H NMR spectrum of ethanol at 400 MHz, the methyl group splits into_________ number of peaks. The methyl group in ethanol’s 1H NMR spectrum at 400 MHz […]
Calculate Temperature for 20% Resistance Increase at 300K with α=2×10^{-4}/K
- admin
- December 23, 2025
- No Comments
Q.48 Calculate the temperature (in K) at which the resistance of a metal becomes20% more than its resistance at 300 K. The value of the temperature coefficientof resistance for this […]
How Many Pairs of Autosomal Chromosomes Are There in Normal Humans?
- admin
- December 23, 2025
- No Comments
Q.47 How many pairs of autosomal chromosomes are there in normal humans? Normal humans have 22 pairs of autosomal chromosomes. These non-sex chromosomes carry genetic information unrelated to gender determination. […]
Maximum Hydrogen Bonds in Water Molecule Liquid State
- admin
- December 23, 2025
- No Comments
Q.46 What is the maximum number of hydrogen bonds that a water molecule canmake in the liquid state? A water molecule can form a maximum of four hydrogen bonds in […]
Object at Principal Focus of Concave Lens
- admin
- December 23, 2025
- No Comments
Q.45 An object is placed at the principal focus of a concave lens of focal length 10cm. The image will be formed at _____cm, between the optical center and thefocus […]
Simplify sinθ cosθ (tanθ + cotθ) to 1
- admin
- December 23, 2025
- No Comments
Q.44 Given thatA= (𝑠𝑖𝑛Ө 𝑐𝑜𝑠Ө 𝑡𝑎𝑛Ө + 𝑠𝑖𝑛Ө 𝑐𝑜𝑠Ө 𝑐𝑜𝑡Ө), the value of A is Step-by-Step Simplification The expression \( A = \sin\theta \cos\theta \tan\theta + \sin\theta \cos\theta \cot\theta \) […]
Smallest Positive Integer n for (1 + i/(1-i)^n = 1
- admin
- December 23, 2025
- No Comments
Q.43 The smallest positive (non–zero) integer “n” for which the expression(1+𝑖/(1−𝑖)^𝑛 = 1 holds true, is ___. The expression (1 + i(1−i)^n) = 1/(1 + (1−i)^n i) = 1 simplifies […]
Average of All Positive Even Integers Less Than or Equal to 40 Explained
- admin
- December 23, 2025
- No Comments
Q.42 The average of all positive even integers less than or equal to 40 is ___. Step-by-Step Solution The average of all positive even integers less than or equal to […]
Probability of Selecting a Number Less Than 9 from Ten Cards
- admin
- December 23, 2025
- No Comments
Q.41 A deck of ten cards is given to you as shown below in the figure. One card isdrawn at random from this deck. The probability of selecting a number […]


