Question 8 of 9intermediate💡 UnderstandShort Answer3 marks

It is recommended that we should not take an antibiotic for a viral infection like a cold, a cough, or flu. Can you provide the possible reason for this recommendation?

Correct Answer

Antibiotics should not be taken for viral infections because antibiotics work only against bacterial infections.

Antibiotics target specific structures in bacterial cells that are different from human cells, such as the bacterial cell wall.

Viruses have a completely different structure and reproduce inside human cells, so antibiotics cannot affect them.

Taking antibiotics for viral infections is ineffective and contributes to antibiotic resistance, where bacteria become resistant to antibiotics, making future bacterial infections harder to treat.

Exercise: Keep the curiosity alive | Q: 9 | (Page Page 17)
For More Understanding

Explanation

The chapter explicitly states that antibiotics work only against bacterial infections because they target parts of bacterial cells that are different from human or other animal cells. They do not work against viruses or diseases caused by protozoa. The chapter also discusses antibiotic resistance as a serious consequence of unnecessary antibiotic use.

Solution Steps

  1. Antibiotics work only against bacterial infections, not viral infections

  2. Antibiotics target bacterial cell structures like the cell wall

  3. Viruses have different structures and reproduce inside human cells

  4. Unnecessary antibiotic use contributes to antibiotic resistance