MCQ - CBSE Class 9 Science List any four essential factors that must be taken care of by an individual for keeping good health. 10/04/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science List four preventive measures against communicable diseases. 10/04/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Giving any four reasons, justify that it is difficult to prepare antiviral medicines than antibiotics. 10/04/2023 Ajit kumar 54 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are the symptoms shown by a person if: 10/04/2023 Ajit kumar 77 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is DPT called Triple antigen? 10/04/2023 Ajit kumar 72 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Your younger brother observes some mosquitoes sucking juices of cut fruit pieces, though it is common knowledge that mosquitoes suck blood of humans. How will you explain this behaviour to him? 10/04/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name a worm which is found in our small intestine. 10/04/2023 Ajit kumar 85 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Which part of the body is attacked by the bacteria causing tuberculosis? If they enter : 10/04/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are communicable diseases ? 10/04/2023 Ajit kumar 106 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define an infectious disease. Give any one example of it. 10/04/2023 Ajit kumar 65 Views 0 Comments Read more