Question:

Structural components of Streptomycin antibiotic

Show Hint

Streptomycin is an aminoglycoside antibiotic. Its molecule is made by joining three sugar-like pieces together.
Updated On: Jun 24, 2026
  • Streptidine and streptose only
  • Streptidine and N-methyl-L-glucosamine only
  • Streptose and N-methyl-L-glucosamine only
  • Streptidine, streptose and N-methyl-L-glucosamine
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation

Concept:
Streptomycin is an aminoglycoside antibiotic. Its molecule is made by joining three sugar-like pieces together.

Step 1:
The three building blocks of streptomycin are: streptidine, streptose, and N-methyl-L-glucosamine. All three are present, not just two of them.

Step 2:
So any option that lists only two pieces (Options 1, 2 and 3) is incomplete. The full and correct answer must name all three components.

Answer: Option (4) — Streptidine, streptose and N-methyl-L-glucosamine.
Was this answer helpful?
0
0