What are antibiotics? What precautions m | Class 8 Science Chapter Microorganisms: Friend and Foe, Microorganisms: Friend and Foe NCERT Solutions

Q9.

What are antibiotics? What precautions must be taken while taking antibiotics?

Antibiotics: Those substances which are obtained from certain microorganisms are called antibiotics. It is a medicine which is used for destroying bacteria and curing infections. Antibiotics are taken in the form of tablets, capsules or injections which are used to kill or stop the growth of pathogens.

For example: Penicillin, tetracycline etc.

Precautions to be taken while taking antibiotics:

  1. Antibiotics should be taken in the proper doze only on the advice of a doctor.
  2. Course prescribed by the doctor should be complete.
  3. Over dose of antibiotics should be avoided as they can destroy useful microorganisms in body.
  4. Do not take antibiotics in healthy condition.
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NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Microorganisms: Friend and Foe.
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Important Questions & Answers

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

Which NCERT concept is used in this question?

This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.

What is the correct answer to: What are antibiotics? What precautions must be taken while taking antibiotics??

Antibiotics: Those substances which are obtained from certain microorganisms are called antibiotics. It is a medicine which is used for destroying bacteria and curing infections. Antibiotics are taken in the form of tabl...

How do you solve What are antibiotics? What precautions must be taken while taking antibiotics? step by step?

Step-by-step explanation:
• Antibiotics: Those substances which are obtained from certain microorganisms are called antibiotics
• It is a medicine which is used for destroying bacteria and curing infections
• Antibiotics are taken in the form of tablets, capsules or injections which are used to kill or stop the growth of pathogens
•
•

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

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