Step 1: Concept
Glycosides consist of two parts: a sugar (glycone) and a non-sugar (aglycone) moiety.
Step 2: Meaning
Amygdalin is a cyanogenic glycoside found in bitter almonds.
Step 3: Analysis
Upon hydrolysis, Amygdalin yields benzaldehyde, hydrocyanic acid, and two molecules of glucose. The specific sugar present is gentiobiose, which is a disaccharide consisting of two glucose units.
Step 4: Conclusion
The glycone (sugar) part is therefore composed of two glucose molecules.
Final Answer: (A)