Respiration and Food Energy Multiple Choice Questions 1 PDF Download

Learn respiration and food energy MCQs, grade 7 online science test 1, respiratory diseases multiple choice questions and answers. Respiratory diseases revision test has science worksheets, helping answer key with choices as viruses, bacteria, insects and dust of multiple choice questions (MCQ) with respiratory diseases quiz as asthma can get worse due to for competitive exam prep, viva interview questions. Free science study guide to practice respiratory diseases quiz to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy Quiz PDF Download Worksheets 1

MCQ. Asthma can get worse due to

  1. bacteria
  2. viruses
  3. insects
  4. dust


MCQ. When we inhale

  1. the diaphragm is pushed upwards and the rib cage downwards
  2. both diaphragm and rib cage are pushed downwards
  3. the diaphragm is pulled downwards and the rib cage upwards
  4. the diaphragm is pushed upwards and the rib cage is pulled downwards


MCQ. In respiration the raw products are

  1. oxygen and carbon
  2. oxygen and food
  3. oxygen and glucose
  4. food and carbon


MCQ. The process of taking oxygen in is known as

  1. inhaling
  2. exhaling
  3. respiring
  4. synthesizing


MCQ. In respiration, raw material is converted into

  1. water only
  2. carbon dioxide and energy
  3. water and energy
  4. water, carbon dioxide and energy