Grade 7 English MCQs

Respiration and Food Energy Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on respiration and food energy MCQs, grade 7 respiratory system diseases multiple choice questions and answers. Respiratory system diseases revision test has science worksheets, answer key with choices as viruses, bacteria, insects and dust of multiple choice questions (MCQ) with respiratory system diseases quiz as flu is caused due to presence of for competitive exam prep. Free science study guide to learn respiratory system diseases quiz to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy: Worksheets 3 Quiz pdf Download

MCQ. Flu is caused due to presence of

  1. Bacteria
  2. Viruses
  3. Insects
  4. Dust

B

MCQ. Hairs in nostrils help

  1. inhale easily
  2. exhale easily
  3. clean the air from dust
  4. make the air warm

C

MCQ. Main cause of asthma is

  1. Tobacco Smoke
  2. Pets
  3. Exercise
  4. Laughing

A

MCQ. Air is made warm by

  1. hairs in nostrils
  2. blood capillaries in nostrils
  3. water in the nose
  4. mucus lining in nostrils

B

MCQ. Respiration that does not involves presence of oxygen is known as

  1. Aerobic respiration
  2. Anaerobic respiration
  3. Passive Respiration
  4. Active respiration

B