Practice CBSE Class 9 Science Why Do We Fall Ill MCQs Set C provided below. The MCQ Questions for Class 9 Chapter 13 Why Do We Fall Ill Science with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 9 Science and also download more latest study material for all subjects
MCQ for Class 9 Science Chapter 13 Why Do We Fall Ill
Class 9 Science students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 13 Why Do We Fall Ill
Chapter 13 Why Do We Fall Ill MCQ Questions Class 9 Science with Answers
Question. Dislocation is a disease caused by
(a) Biological agent
(b) mechanical agent
(c) physical agent
(d) chemical agent
Answer: C
Question. Specific defence mechanism against disease comprises
(a) physical barrier
(b) lysozme
(c) phagocytes
(d) immune system
Answer: D
Question. Which of the following statements is correct ?
(a) Degenerative diseases are non communicable
(b) Allergy is caused by droplet infection
(c) Cholera is a viral disease
(d) AIDS can be prevented by vaccination.
Answer: A
Question. A carrier is a human being that
(a) functions as a reservoir of infection
(b) possesses pathogen but is not harmed
(c) contains antibodies sufficient enough to balance the antigen
(d) all of the options
Answer: D
Question. World Health Day Is On.
(a) 1ST May
(b) 7TH April
(c) 30th June
(d) 5th December
Answer: B
Question. The antigen present in pathogen is
(a) a specific protein involved in metabolism
(b) polysaccharide synthesized by it in the host
(c) a specific protein or polysaccharide present on its coat
(d) any of the two, A, or B.
Answer: C
Question. Droplet infection is a mode of.
(a) direct transmission
(b) indirect transmission
(c) pathogen spread through mosquitoes
(d) tomite transmission
Answer: A
Question. AIDS day.
(a) May 1
(b) December 20
(c) June 1
(d) December 1
Answer: D
Question. Health is.
(a) Complete physical well being
(b) mental well being
(c) social well being
(d) all of the options
Answer: D
Question. Antibodies are.
(a) lipids
(b) genes
(c) proteins
(d) carbohydrates
Answer: C
Question. Remain healthy means
(a) free of infection by pathogen
(b) tension free mental status
(c) Living in a pollution free environment
(d) All of the options
Answer: D
Question. Diseases occurring due to infected articles of a patient are called
(a) Air borne
(b) Water borne
(c) Fomite borne
(d) Food bome
Answer: C
Question. Which are intimately related.
(a) Diseases and health
(b) Body and health
(c) Body and mind
(d) Body and spiritual health
Answer: D
Question. A noninfectious unnatural and unusual reaction to a substance or condition is
(a) immunity
(b) allergy
(c) infection
(d) toxin
Answer: B
Question. Pulse polio programme is organised in our country for.
(a) curing polio
(b) eradicating polio
(c) spreading polio
(d) non of the options
Answer: B
Question. Pathogens are destroyed by
(a) kidneys
(b) liver
(c) tonsils
(d) lymphatic tissues
Answer: D
| CBSE Class 9 Science Atoms and Molecules MCQs Set A |
| CBSE Class 9 Science Atoms and Molecules MCQs Set B |
| CBSE Class 9 Science Atoms and Molecules MCQs Set C |
| CBSE Class 9 Science Animal Tissues MCQs |
| CBSE Class 9 Science Tissue MCQs Set A |
| CBSE Class 9 Science Tissue MCQs Set B |
| CBSE Class 9 Science Tissue MCQs Set C |
| CBSE Class 9 Science Motion MCQs Set A |
| CBSE Class 9 Science Motion MCQs Set B |
| CBSE Class 9 Science Motion MCQs Set C |
| CBSE Class 9 Science Motion MCQs Set D |
| CBSE Class 9 Science Work and Energy MCQs Set A |
| CBSE Class 9 Science Work and Energy MCQs Set B |
| CBSE Class 9 Science Work and Energy MCQs Set C |
| CBSE Class 9 Science Sound MCQs Set A |
| CBSE Class 9 Science Sound MCQs Set B |
| CBSE Class 9 Science Sound MCQs Set C |
| CBSE Class 9 Science Improvement In Food Resources MCQs Set A |
| CBSE Class 9 Science Improvement In Food Resources MCQs Set B |
Important Practice Resources for Class 9 Science
MCQs for Chapter 13 Why Do We Fall Ill Science Class 9
Students can use these MCQs for Chapter 13 Why Do We Fall Ill to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 9 Science released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 13 Why Do We Fall Ill to understand the important concepts and better marks in your school tests.
Chapter 13 Why Do We Fall Ill NCERT Based Objective Questions
Our expert teachers have designed these Science MCQs based on the official NCERT book for Class 9. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 13 Why Do We Fall Ill, you should also refer to our NCERT solutions for Class 9 Science created by our team.
Online Practice and Revision for Chapter 13 Why Do We Fall Ill Science
To prepare for your exams you should also take the Class 9 Science MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Science topics will make you an expert in all important chapters of your course.
You can get most exhaustive CBSE Class 9 Science Why Do We Fall Ill MCQs Set C for free on StudiesToday.com. These MCQs for Class 9 Science are updated for the 2025-26 academic session as per CBSE examination standards.
Yes, our CBSE Class 9 Science Why Do We Fall Ill MCQs Set C include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 9 Science Why Do We Fall Ill MCQs Set C, Class 9 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Science.
Yes, Science MCQs for Class 9 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 9 Science Why Do We Fall Ill MCQs Set C on StudiesToday.com as they provide instant answers and score to help you track your progress in Science.