Gaseous Exchange Multiple Choice Questions 9 PDF Download
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Biology multiple choice questions (MCQ): swelling of tubular walls and narrowing of tubes is with choices 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 to learn thoracic diseases quiz to attempt multiple choice questions based test.
MCQs on Gaseous Exchange Quiz PDF Download Worksheets 9
MCQ: Swelling of tubular walls and narrowing of tubes is
MCQ: In animals and human beings, lungs and air passageway are two important parts of
- respiratory system
- epidermal system
- excretory system
- cellular system
MCQ: Human breathing rate at rest is
- 30-40 times per minute
- 16-20 times per minute
- 12-18 times per minute
- 25-30 times per minute
MCQ: Which of following is respiratory surface in human beings?
- Alveolar ducts
- Chest cavity
MCQ: Destruction of walls of alveoli is