Gaseous Exchange Multiple Choice Questions and Answers 9 PDF Book Download
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Learn high school biology multiple choice questions (MCQs): in animals and human beings, lungs and air passageway are two important parts of, with choices epidermal system, respiratory system, excretory system, and cellular system for online school degrees. Free biology study guide for online learning respiratory disorders quiz questions to attempt multiple choice questions based test.
MCQ on Gaseous Exchange Worksheets 9 PDF Book Download
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