Biomolecules

Q1. Which of the following are obtained on complete hydrolysis of RNA?
  •  \\(\\beta\\)-D-Ribose and phosphoric acid only
  •   \\(\\beta\\)-D-2-Deoxyribose and phosphoric acid only
  •   \\(\\beta\\)-D-Ribose, phosphoric acid, and nitrogen-containing heterocyclic compounds
  •   \\(\\beta\\)-D-2-Deoxyribose and nitrogen-containing heterocyclic compounds only
Q2. Lactose is a disaccharide composed of:
  •  \\(\\alpha – D-\\)Glucose and \\(\\beta-D-\\)Galactose
  •  \\(\\beta-D-\\)Glucose and \\(\\beta-D-\\)Galactose
  •  \\(\\beta – D-\\)Glucose and  \\(\\alpha-D-\\)Galactose
  •  \\(\\alpha – D-\\)Glucose and  \\(\\alpha-D-\\)Galactose