Micro Organisms and Diseases Multiple Choice Questions 7 PDF Download

Learn micro organisms and diseases MCQs, grade 8 online science test 7, what are micro-organisms multiple choice questions and answers. What are micro-organisms revision test has science worksheets, helping answer key with choices as rod, spherical, spiral and all of them of multiple choice questions (MCQ) with what are micro-organisms quiz as bacteria can exists in shapes which are for competitive exam prep, viva interview questions. Free science study guide to practice what are micro-organisms quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms and Diseases Quiz PDF Download Worksheets 7

MCQ. Bacteria can exists in shapes which are

  1. spherical
  2. rod
  3. spiral
  4. all of them


MCQ. Living things which are too small to be seen with a naked eye are called

  1. micro-organisms
  2. unicellular organisms
  3. multicellular organisms
  4. complex organisms


MCQ. Mushrooms, yeasts, moulds and toadstools are examples of

  1. bacteria
  2. virus
  3. fungi
  4. algae


MCQ. Contaminated water may lead to

  1. dysentery
  2. food poisoning
  3. flu
  4. common cold


MCQ. Baker's yeast produce gas which helps in rising of dough it is

  1. oxygen
  2. hydrogen
  3. carbon dioxide
  4. nitrogen