The pH - value of a mixture of l00 ml of 0.1 N-acetic acid (of pKa = 4.7) and 100 ml of 0.1 N sodium acetate is
Larger molecules are eluted out earlier than smaller molecules in
The absorbance of a solution exhibiting 50% transmittance is
The "D" in D-fructose indicates
Which of the following is not used as a criterion for the identification of an osazone?
Similarity between Methionine and Lysine is that both are
Which of the following is a nucleoside?
The two strands of DNA are interconnected by
In presence of a non—competitive inhibitor, the maximal velocity (Vmax) of an enzyme catalysed reaction is-
The nitrogenous base found as a building block of lecithin is
Phosphofructokinase is allosterically inhibited by
The vitamin whose coenzyme form is required for carboxylation reactions is –
An enzyme which participates in both glycogenesis and glycogenolysis is
a)
b)
c)
d)
Which of the following cannot be formed from acetyl CoA in a single step?
An amino acid which is not an intermediate in Krebs’ urea cycle is
Which of the following is a hypoglycemic hormone?
The minimum number of nucleotide—residues required on an m-RNA to code for a polypeptide of 90 amino acid residues is .
Non-cyclic photophosphorylation produces all of the following except