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The cytosine residues in the DNA are methylated at specific di- or trinucleotide sequences. Which among these methylation motifs are found predominantly in case of protein-coding genes in plants? H […]

  For transcribing protein coding genes, the RNA Polymerase forms the preinitiation complex (PIC) in association with: A.TFIIA, TFIID, TFIIG B. TFIIA, TFIIG, TFIIH C.TFIIH, TFIIF, TFIID D.TFIIC, TFIID, TFIIF […]

What will be the length of a DNA molecule containing 10 million bp? A. 340 mm B. 34 mm C. 3.4 mm D. 0.34 mm   Calculating the Length of […]

You are given a 5 mM solution of sucrose. If you hydrolyse it by adding equal volume of 10 Mm HCl, what would be the final concentration of glucose and […]

  How many words can be formed with the letters of the word ‘PATALIPUTRA’? A. 11!/2! 3! B. 11!/2! 2! 3! C. 11/3!1! 21 D. 11!/3! Forming Words from ‘PATALIPUTRA’: […]

The introduction of the nonpolar molecule (toluene) into water results in: A. a decrease in the entropy of water. B. an increase in the entropy of water. C. no change […]

  Identify the INCORRECT statement for a competitive reaction. A. The 𝑉𝑚𝑎𝑥 is unchanged. B. The dissociation constant (𝐾𝑑 ) is increased. C. 𝐾𝑚 will increase. D. The intercept on […]

  What is the concentration of 𝐷20 in heavy water (density 1.11 g/ml)? A. 0.5 M, B. 5.0 M, C. 50.0 M, D. 55.5 M Understanding the Molarity of D₂O […]