Respiration and Food Energy Multiple Choice Questions and Answers 6 PDF Download

Learn respiration and food energy multiple choice questions, grade 7 science online test 6 for elementary school degree online courses, distance learning for exam prep. Practice how we breathe multiple choice questions (MCQs), respiration and food energy quiz questions and answers for science class for 7th grade science worksheets online.

Study elementary school science multiple choice questions (MCQs): when we exhale, for free online courses with choices the diaphragm is pulled down and the rib cage is pushed downwards, the diaphragm is pushed up and the rib cage is pushed downwards, the diaphragm is pulled down and the rib cage is pulled upwards, and the diaphragm is pushed upwards and the rib cage is pulled upwards, how we breathe quiz with online student portal for school students to prepare competitive exams. Free science study guide for online learning how we breathe quiz questions to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy Worksheets 6 Quiz PDF Download

MCQ: When we exhale

  1. the diaphragm is pushed up and the rib cage is pushed downwards
  2. the diaphragm is pulled down and the rib cage is pushed downwards
  3. the diaphragm is pulled down and the rib cage is pulled upwards
  4. the diaphragm is pushed upwards and the rib cage is pulled upwards

A

MCQ: Common treatment for 'asthma' is

  1. injection
  2. inhaler
  3. nebulization
  4. surgery

B

MCQ: Due to contraction of bronchi it is difficult to

  1. inhale
  2. exhale
  3. breathe
  4. cough

A

MCQ: A human body removes most of water through

  1. urination
  2. breathing
  3. sweating
  4. working hard

A