Vedclass
Class 11BiologyBreathing and Exchange of GasesHuman Respiratory System
Easy

Number of alveoli in human lung is about

  • A
    One million
  • B
    More than two millions
  • C
    More than five millions
  • D
    More than seven millions
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Human Respiratory System

Similar Questions

The alveoli contain ..........

Medium
View Solution

The ring-like cartilage of the larynx is known as:

Easy
View Solution

The phagocytic cells of the pulmonary alveoli are called ...... .

Easy
View Solution

Which part of the thyroid cartilage is closed?

Medium
View Solution

Identify which respiratory structure possesses the following features and choose the correct option accordingly.
$I.$ Found in mammals
$II.$ Highly muscular and fibrous partition,elevated towards the thorax like a dome
$III.$ Separates thoracic and abdominal cavity

Easy
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo