MCQ - CBSE Class 9 Science What is an antibiotic ? Give two examples. 10/04/2023 Ajit kumar 88 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name two diseases caused by Protozoans. What are their causal organisms? 10/04/2023 Ajit kumar 59 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give two examples for each of the following: 10/04/2023 Ajit kumar 83 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are the different means by which infectious diseases are spread? 10/04/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What do you mean by active and passive immunisation ? 10/04/2023 Ajit kumar 65 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What do you mean by immune response ? 10/04/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science About a hundred years ago, when smallpox persisted, a group of people who had this disease earlier and had survived it had no chance of suffering from it again. So having the disease once was a means of preventing subsequent attacks of the same disease. 10/04/2023 Ajit kumar 99 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Akhilesh is having headache and fever. He takes some pills to bring down the fever and headache before going to the doctor. What is this type of treatment called? How can we reduce the effects of the disease? What is the limitation of this type of treatment? What is the possible remedy of these diseases ? 10/04/2023 Ajit kumar 57 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Students of class IX had to present a seminar on ‘Dengue fever’. They wanted to introduce the disease by starting with : 10/04/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science During a health check-up camp in a school, the doctor talked about prevention of diseases. Which six points will you share with your friend on “prevention of diseases is more desirable than its successful treatment”. 10/04/2023 Ajit kumar 55 Views 0 Comments Read more