How did Sir Alexander Fleming discover penicillin?
سر الیگزینڈر فلیمنگ نے پینسلن کیسے دریافت کی؟
- By experimenting with chemical compounds in a laboratory
- By observing that a mold killed bacteria in a petri dish
- By testing plant extracts on infections
- By following a centuries-old medical recipe
Explanation
Sir Alexander Fleming noticed that a mold called Penicillium notatum accidentally grew in one of his petri dishes and killed the surrounding Staphylococcus bacteria
Penicillin was discovered by Alexander Flaming In 1928.
Penicillin was the first true antibiotic.
The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941.
Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929.
Related MCQs
سن 1899 میں اینٹیجن کی اصطلاح کس نے وضع کی؟
- Ladislas Deutsch (László Detre)
- Louis Pasteur
- Edward Jenner
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
انسانی جسم کا سب سے بڑا عضو کونسا ہے؟
- Skin
- Digestive tract
- Liver
- Brain
اس سوال کو وضاحت کے ساتھ پڑھیں
زمین کی پرت میں کون سا عنصر وافر مقدار میں موجود نہیں ہے؟
- Phosphorus
- Oxygen
- Silicon
- Aluminum
اس سوال کو وضاحت کے ساتھ پڑھیں
مرد میں سرخ اور سبز رنگ کی تمیز نہ کر سکنے کو کیا کہا جاتا ہے؟
- Deuteranopia
- Prolanopia
- Both A and B
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
ڈپریشن کیا ہے؟
- A physical disease
- A psychological disorder
- A social institution
- A cultural trait