Biomolecules Questions

A decapeptide (mol. wt. 796) on complete hydrolysis gives glycine (mol. wt. 75), alanine and phenylalanine. Glycine contributes 47.0% to the total weight of the hydrolysed products. The number of glycine units present in the decapeptide is-

In double strand helix structure for DNA, adenine forms hydrogen bonds with

Which of the following statements is incorrect?

Which of the following is an example of Ketohexose ?