NCERT Solutions for Chapter: Why Do We Fall Ill?, Exercise 3: Long Answer Questions

Author:NCERT

NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Why Do We Fall Ill?, Exercise 3: Long Answer Questions

Attempt the practice questions on Chapter 13: Why Do We Fall Ill?, Exercise 3: Long Answer Questions with hints and solutions to strengthen your understanding. NCERT Exemplar Science - Class 9 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Why Do We Fall Ill?, Exercise 3: Long Answer Questions with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT

What do you mean by disease symptoms? Explain giving two examples?

MEDIUM
9th CBSE
IMPORTANT

Why is immune system essential for our health?

MEDIUM
9th CBSE
IMPORTANT

What precautions will you take to justify "prevention is better than cure".

MEDIUM
9th CBSE
IMPORTANT

Why do some children fall ill more frequently than others living in the same locality?

MEDIUM
9th CBSE
IMPORTANT

Why are antibiotics not effective for viral disease?

MEDIUM
9th CBSE
IMPORTANT

Becoming exposed to or infected with an infectious microbe does not necessarily mean developing noticeable disease. Explain.

MEDIUM
9th CBSE
IMPORTANT

Give any four factors necessary for a healthy person.

MEDIUM
9th CBSE
IMPORTANT

Why is AIDS considered to be a 'Syndrome' and not a disease?