Gaseous Exchange Multiple Choice Questions and Answers 9 PDF Download

Gaseous exchange multiple choice questions (MCQs), gaseous exchange test prep 9 to learn online high school courses, distance learning for exam prep. Practice thoracic diseases multiple choice questions (MCQs), gaseous exchange quiz questions and answers for biology class for online essential cell biology courses distance learning.

Study high school biology multiple choice questions (MCQs): swelling of tubular walls and narrowing of tubes is, for for online secondary education degree with options bronchioles, t.b, bronchitis, and asthma, thoracic diseases quiz with high school biology trivia questions and answers for 10th class high school students and teachers. Free biology study guide for online learning thoracic diseases quiz questions to attempt multiple choice questions based test.

MCQ on Gaseous Exchange Worksheets 9 Quiz PDF Download

MCQ: Swelling of tubular walls and narrowing of tubes is

  1. T.B
  2. Bronchioles
  3. Bronchitis
  4. Asthma


MCQ: In animals and human beings, lungs and air passageway are two important parts of

  1. respiratory system
  2. epidermal system
  3. excretory system
  4. cellular system


MCQ: Human breathing rate at rest is

  1. 30-40 times per minute
  2. 16-20 times per minute
  3. 12-18 times per minute
  4. 25-30 times per minute


MCQ: Which of following is respiratory surface in human beings?

  1. Lungs
  2. Alveolar ducts
  3. Alveoli
  4. Chest cavity


MCQ: Destruction of walls of alveoli is

  1. Emphysema
  2. Asthma
  3. Pnuemonia
  4. Bronchitis