Respiration in Biology Multiple Choice Questions 1 PDF Download

Learn respiration in biology multiple choice questions (MCQs), O level biology test 1 for online course prep exams. Practice aerobic respiration and its waste MCQs questions and answers on aerobic respiration and its waste, what is respiration, human respiration, school level biology test for online branches of science courses distance learning.

Free respiration in biology quiz online, study guide has multiple choice question: wastes of aerobic respiration (with o2) includes with choices lactic acid, carbon dioxide, ethanol and energy with online eLearning for international exams' preparation like international Olympiad preparation. Study to learn aerobic respiration and its waste quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Respiration in Biology Test 1 Quiz 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