This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 2 Nutrition In Animals – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 2 Nutrition In Animals Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which acid is secreted inside human stomach? A) Oxalic acid. B) Hydrochloric acid. C) Suphuric acid. D) None of the above. Show Answer Correct Answer: B) Hydrochloric acid. 2. If salivary amylase is lacking in the saliva, which of the following events in the mouth cavity will be affected? A) Proteins breaking down into amino acids. B) Starch breaking down into sugar. C) Fats breaking down into fatty acids and glycerol. D) Absorption of vitamins. Show Answer Correct Answer: B) Starch breaking down into sugar. 3. Which enzyme is primarily responsible for protein digestion in the stomach? A) Amylase. B) Pepsin. C) Lipase. D) Trypsin. Show Answer Correct Answer: B) Pepsin. 4. Sometime you may have experienced the need to pass watery stool frequently.This condition is known as ..... A) Hapetitis. B) Diarrhoea. C) Fever. D) Appendix. Show Answer Correct Answer: B) Diarrhoea. 5. Few insects, unicellular animals, etc. obtain the nutrients by absorbing the liquid organic material from the dead bodies of other animals or from environment. Which type of nutrition is this? A) Parasitic nutrition. B) Holozoic nutrition. C) Saprozoic nutrition. D) None of the above. Show Answer Correct Answer: C) Saprozoic nutrition. 6. Food has to be broken down into simpler substance before it can be used by the body A) True. B) Judgment. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. In amoeba, the food particles are trapped in the A) Pseudopodia. B) Food vacuole. C) Stomach. D) None of these. Show Answer Correct Answer: B) Food vacuole. 8. Dental floss is a special strong thread used to clean teeth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Where is the bile produced? A) Liver. B) Pancreas. C) Small intestine. D) None of the above. Show Answer Correct Answer: A) Liver. 10. Hydrochloric acid is secreted by which organ? A) SMALL INTESTINE. B) STOMACH. C) LIVER. D) PANCREAS. Show Answer Correct Answer: B) STOMACH. 11. What present in saliva breaks down Starch into Maltose A) Saliva amylase. B) Salivary Almylase. C) Salivary Amylase. D) Salivary Amilase. Show Answer Correct Answer: C) Salivary Amylase. 12. The main steps of nutrition in human are ..... , ..... , ..... , ..... A) Indigestion, Digestion, absorption, assimilation and egestion. B) Mouth, stomach, small intestine. C) Teeth, tongue, esophagus. D) Stomach, pancreas, liver. Show Answer Correct Answer: A) Indigestion, Digestion, absorption, assimilation and egestion. 13. Sugary products are the major cause of tooth decay. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. The large intestine is longer and wider than the small intestine of the human alimentary canal. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Undigested food is stored in rectum. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. What is mechanical digestion? A) Digestion done by enzymes. B) Digestion done by physical processes. C) Digestion done in the small intestine. D) Digestion done by pancreatic juices/ bile. Show Answer Correct Answer: B) Digestion done by physical processes. 17. The mode of feeding of the mosquito ..... A) Chewing. B) Sponsoring. C) Scraping. D) Sucking. Show Answer Correct Answer: D) Sucking. 18. Food vacuole are formed in ..... organism. A) Mosquitoes. B) Butterflies. C) Amoeba. D) None of the above. Show Answer Correct Answer: C) Amoeba. 19. Which juice is present in Gall bladder? A) Hydrocloric Acid. B) Bile juice. C) Pepsin. D) Renin. Show Answer Correct Answer: B) Bile juice. 20. In ruminants, The true stomach is ..... A) Omasum. B) Abomasum. C) Rumen. D) Reticulum. Show Answer Correct Answer: B) Abomasum. 21. Salivary glands secrets ..... A) Bile Juice. B) Hydrochloric Acid. C) Blood. D) Sugar. Show Answer Correct Answer: A) Bile Juice. 22. Which of the following organ does not secret digestive juices? A) Stomach. B) Small intestine. C) Liver. D) Oesophagus. Show Answer Correct Answer: D) Oesophagus. 23. False feet present in Amiba is also known as A) Psedopodia. B) Cilia. C) Tentacles. D) Cud. Show Answer Correct Answer: A) Psedopodia. 24. It insulate nervous tissue (protect organs) A) Carbohydrates. B) Essential Nutrients. C) Proteins. D) Fats. Show Answer Correct Answer: D) Fats. 25. Name the plants which have I metre flowers A) Cucusta. B) Asian shouted. C) Lafarendi umastaca. D) Raffleasia. Show Answer Correct Answer: D) Raffleasia. ← PreviousNext →Related QuizzesClass 7 Science Chapter 2 Nutrition In Animals Quiz 1Class 7 Science Chapter 2 Nutrition In Animals Quiz 2Class 7 Science Chapter 2 Nutrition In Animals Quiz 3Class 7 Science Chapter 2 Nutrition In Animals Quiz 4Class 7 Science Chapter 2 Nutrition In Animals Quiz 5Class 7 Science Chapter 2 Nutrition In Animals Quiz 6Class 7 Science Chapter 2 Nutrition In Animals Quiz 7Class 7 Science Chapter 2 Nutrition In Animals Quiz 8Class 7 Science Chapter 2 Nutrition In Animals Quiz 9Class 7 Science Chapter 2 Nutrition In Animals Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books