Respiration in Biology Multiple Choice Questions and Answers 1 PDF Download

Respiration in biology multiple choice questions, learn O level biology online test prep 1 for certificate programs, online courses. Practice aerobic respiration and its waste multiple choice questions (MCQs), respiration in biology quiz questions and answers. Learn aerobic respiration and its waste, what is respiration, human respiration, school level biology career test prep for online branches of science courses distance learning.

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MCQ on Respiration in Biology Test 1Quiz PDF Download

MCQ: Wastes of aerobic respiration (with O2) includes

  1. carbon dioxide
  2. lactic acid
  3. ethanol
  4. energy


MCQ: Air pressure in thorax increases in

  1. anaerobic respiration
  2. inspiration
  3. expiration
  4. all of the above


MCQ: Front ribs are attached to the

  1. diaphragm
  2. sternum
  3. external intercostal muscles
  4. internal intercostal muscles


MCQ: Air inhaled in addition to tidal air is called

  1. complemental air
  2. residual air
  3. supplemental air
  4. saturated air


MCQ: Dry mass is lost through

  1. lenticels
  2. respiration
  3. stomata
  4. limiting factor of enzymes