The first antibiotic discovered was: MCQ with Answer and Explanation

The first antibiotic discovered was:
A. Aspirin
B. Tetracycline
C. Streptomycin
D. Penicillin
Answer: Option D
Solution (By JKSSB Mock Tests)
Penicillin by Alexander Fleming.

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Practice More Science and Technology Questions

Question #1
What is the powerhouse of the cell?
A. Mitochondria
B. Nucleus
C. Cytoplasm
D. Cell Membrane

Correct Answer: Option A


Explanation:
Mitochondria produce energy (ATP).

Question #2
Who developed the periodic table?
A. Antoine Lavoisier
B. Isaac Newton
C. John Dalton
D. Dmitri Mendeleev

Correct Answer: Option D


Explanation:
Dmitri Mendeleev organized elements into the first periodic table.

Question #3
Which mission of ISRO is also called 'Mission to Venus'?
A. Mangalyaan-2
B. Aditya-L1
C. Chandrayaan-3
D. Shukrayaan-1

Correct Answer: Option D


Explanation:
Shukrayaan-1 is planned for Venus exploration.