Dr Uttam Singh Solutions for Exercise 2: Review QUESTIONS
Author:Dr Uttam Singh
Dr Uttam Singh Biology Solutions for Exercise - Dr Uttam Singh Solutions for Exercise 2: Review QUESTIONS
Attempt the practice questions from Exercise 2: Review QUESTIONS with hints and solutions to strengthen your understanding. Innovative Biology solutions are prepared by Experienced Embibe Experts.
Questions from Dr Uttam Singh Solutions for Exercise 2: Review QUESTIONS with Hints & Solutions
HARD
9th ICSE
IMPORTANT
Figure 14.12 represents the structure of the lungs and the thoracic cavity:
Name the structure labelled 1 to 11.

MEDIUM
9th ICSE
IMPORTANT
What is meant by the breathing rate?

MEDIUM
9th ICSE
IMPORTANT
What is meant by the following:
tidal air

MEDIUM
9th ICSE
IMPORTANT
What is meant by the following:
residual air

MEDIUM
9th ICSE
IMPORTANT
How are dust particles removed from the lungs to the larynx?

EASY
9th ICSE
IMPORTANT
Name the small sac-like structures at the end of the bronchioles.

MEDIUM
9th ICSE
IMPORTANT
By what process does oxygen pass from the lungs into the blood stream?

MEDIUM
9th ICSE
IMPORTANT
What increases the rate of breathing?
