Question

Which of the following is an antibiotic?

• A. Sodium bicarbonate
• B. Streptomycin
• C. Alcohol
• D. Yeast

Answer 1

The correct option is B

Streptomycin

The correct option is B.

Explanation of correct option:

1. The antibiotic class known as aminoglycosides includes streptomycin.
2. It functions by eradicating the infection-causing microorganisms.
3. Along with other medicines, this antibiotic may also be used to treat other severe diseases (such as Mycobacterium avium complex-MAC, tularemia, endocarditis, and plague).

Explanation of incorrect option:
Option A:

1. Sodium bicarbonate has long been known to have antibacterial qualities, but its chemical mechanism of action is still not fully understood.

Option C:

1. Even though moderate alcohol use doesn't affect the majority of antibiotics' effectiveness, it can lower your energy and slow down your recovery from illness.
2. So, until you finish your antibiotics and feel better, it would be wise to refrain from drinking.

Option D:

1. The bacterium might be modified to produce brand-new antibiotics.
2. Penicillin can now be produced by modified baker's yeast.
3. The yeast Saccharomyces cerevisiae, which is frequently employed in biotechnology to generate pharmaceuticals, was utilized to create the antibiotic for the first time.

Final answer: Streptomycin is an antibiotic.