Question

Q1. What are antibiotics? What precautions must be taken while taking antibiotics?

Q2. How are viruses different from other microorganisms ?

Q3.What are antibodies?How do they work ?

Q4. What are vaccines ?How are they prepared ?

Q5.What are communicable diseases?

Q6.Explain the commercial role of microorganisms?

Q7.How are microorganisms responsible for soil fertility?

Q8.What is food preservation ? What are the various ways in which food can be

preserved ?

Q9.Explain nitrogen cycle with a well labelled diagram .​

Answer 1

Explanation:

here is the answer of ques 1

pls mark me as a brainlest and drop some thanks

Answer 2

Answer:

a1. antibiotics are medicines that are to be taken on any difficulty, precautions that should be taken while using antibiotics are- we should take it on time, should take food on time properly and sleep.

a2. viruses are diseases caused by microorganisms.

a3. antibiotics are medicines that are to be taken on any difficulty, they bring antibodies in our body to fight the virus.

a4. vaccines are a substance used to stimulate the production of antibodies and provide immunity.

a5. diseases caused by touching a disease affect body are called communicable diseases.