Digestive System Multiple Choice Questions 7 PDF Download

Practice digestive system MCQs, grade 7 online science test 7, large molecules multiple choice questions and answers. Large molecules revision test has science worksheets, helping answer key with choices as breakage, digestion, crushing and grinding of multiple choice questions (MCQ) with large molecules quiz as the process of breaking down food into smaller molecules is known as for competitive exam prep, viva interview questions. Free science study guide to practice large molecules quiz to attempt multiple choice questions based test.

MCQs on Digestive System Quiz PDF Download Worksheets 7

MCQ. The process of breaking down food into smaller molecules is known as

  1. digestion
  2. breakage
  3. crushing
  4. grinding

A

MCQ. The length of small 'intestine' is

  1. 90% of the alimentary track
  2. 80% of the alimentary track
  3. 70% of the alimentary track
  4. 60% of the alimentary track

C

MCQ. Too much acid in the stomach can cause

  1. infection
  2. burning
  3. fever
  4. ulcer

D

MCQ. The alimentary canal is approximately

  1. 10 feet long
  2. 20 feet long
  3. 10 meters long
  4. 12 yards long

C

MCQ. The component of plants that our stomach cannot digest is

  1. vitamin
  2. mineral
  3. cellulose
  4. centrioles

C