Download App

Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Who discovered the first antibiotic?
  • ✓
    $A.$ Fleming
  • B
    $W.$ Flemming
  • C
    $S.$ Waksman
  • D
    Louis Pasteur
✓

Answer

Correct option: A.
$A.$ Fleming

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Microbes in Human Welfare→Microbes in Human Welfare — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

In which type whole of the megaspore mother cell takes part in the formation of the female gametophyte
→
Which of the following can be complications resulting from $STDs$ without timely detection and treatment?

$A.$ Pelvic inflammatory disease $(PID)$

$B.$ Still births

$C.$ Infertility or even cancer of reproductive tract

$D.$ Ectopic pregnancies

→
Which of the following is ecological energy source
→
$DNA$ multiplication is called
→
The pyramid of biomass and the pyramid of number represent
→
A protoxin is:
→
Cross between two species of the same genus is:
→
Which of the following is not region of transcription unit?
→
Cessation of menstrual cycle is called as:
→
Increase in the concentration of pollutants$/$ chemicals in higher trophic levels, is known as:
→