The question asks about the specific component that penicillin targets in bacteria, which is absent in human cells, explaining its selective toxicity.
Penicillin works by interfering with the synthesis of the bacterial cell wall. This rigid outer layer is essential for the survival of many bacteria, protecting them from osmotic lysis and maintaining their shape.
Therefore, penicillin targets the bacterial cell wall.
Consider the following diseases:
(1) Diphtheria
(2) Chickenpox
(3) Smallpox
Which of the above diseases has/have been eradicated in India?
Consider the following statements :
1. Hepatitis B is several times more infectious than HIV / AIDS
2. Hepatitis B can cause liver cancer.
Which of the statements given above is/ are correct?
With reference to the treatment of cancerous tumours, a tool called cyberknife has been making the news. In this context, which one of the following statements is not correct?
With regard to the transmission of the Human Immune deficiency Virus, which one of the following statements is not correct?
Which instrument is used to measure the blood pressure manually?