#Question id: 371
#Section 4: Fundamentals of Biological Engineering
How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)
#Question id: 2627
#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
Binding of repressor on to the operator sequences, RNA polymerase binding is analyzed by; Which one is incorrect.
#Question id: 5242
#Section 3: Genetics, Cellular and Molecular Biology
Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?
#Question id: 3638
#Section 3: Genetics, Cellular and Molecular Biology
Four different mutant lines showing similar phenotype were identified from a genetic screen. When genetic crosses among these mutants were carried out, the first mutant was found to complement the second, third and fourth mutant lines. However, no other complementation groups do the four mutant lines belongs to?