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The melting temperature (𝑡𝑚) of DNA is higher when the content of: A. A:T base pairs is higher. B. G:C base pairs is higher. C. A:T base pairs is same […]

In Reverse Phase chromatography of a mixture of protein and sodium chloride: A. The salt will elute before the protein B. The salt and protein will co-elute C. The salt […]

An enzyme is governed by Michaelis-Menten Kinetics. The apparent 𝐾𝑀 increases four fold due to the addition of inhibitor but the reaction rate declines by 50%. The substrate concentration in […]

The motifs commonly found in the core promoter of eukaryotic protein coding genes are: A. TATA and Pribnow box B. Motif ten element and TATA C. BRE and Kozak consensus […]

A 100 m long train is running at a speed of 68 km/h. A man is also running in the same direction with a speed of 8 km/h. In what […]

  Add one more element to the given number series: 71, 76, 69, 74, 67, 72: A. 77 B. 65 C. 80 D. 76 Understanding the Pattern in the Number […]

Which one of the following statements is true with respect to optical activity? A. A relationship exists between the (R) and (S) configurations of enantiomers and the direction [(+) or […]

  While measuring the potassium concentration in a drug formulation, the technologist took 10 𝜇𝑙 of the sample and mixed it with 90 𝜇𝑙 of test buffer. From the resulting […]

  If you mixed 20 mL of 50 mM sodium acetate (NaOAc) with 30 mL of 25 mM glucose, what would be the concentration of each in the final solution? […]