by DeepWebLabs
CBSE-CLASS-XII SERIES
Biology

Respiratory Infections

1 previous year questions.

Volume: 1 Ques
Yield: Medium

High-Yield Trend

1
2025

Chapter Questions
1 MCQs

01
PYQ 2025
medium
biology ID: cbse-cla

Assertion (A): Streptococcus pneumoniae and are responsible for causing infectious disease in human beings.
Reason (R): A healthy person acquires the infection by inhaling the aerosols released by an infected person.

1
Both (A) and (R) are true and (R) is the correct explanation of (A).
2
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3
(A) is true, but (R) is false.
4
(A) is false, but (R) is true.

About Respiratory Infections - CBSE-CLASS-XII

Respiratory Infections is a vital chapter for CBSE-CLASS-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Respiratory Infections PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Respiratory Infections carry the most weight. Then, tackle the questions iteratively to solidify your understanding.