This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 2 Nutrition In Animals – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 2 Nutrition In Animals Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Enamel is the hardest substance in the human body and covers outer portion of the teeth. It is made up of- A) Salts of calcium. B) Salts of magnesium. C) Keratin. D) All. Show Answer Correct Answer: D) All. 2. True/False:Ruminants are plant eating animals. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. Cud is the name given to the food of ruminants which is: A) Swallowed and undigested. B) Swallowed and partially digested. C) Properly chewed and partially digested. D) None of the above. Show Answer Correct Answer: B) Swallowed and partially digested. 4. Sea breeze blows during A) Summer. B) Winter. C) None of these. D) Both of these. Show Answer Correct Answer: C) None of these. 5. Example of holozoic nutrition. A) Amoeba. B) Cow. C) Microbes. D) Insect. Show Answer Correct Answer: A) Amoeba. 6. Which region of the ruminant stomach absorbs water and nutrients? A) Rumen. B) Reticulum. C) Omasum. D) Abomasum. Show Answer Correct Answer: C) Omasum. 7. An organism that obtains energy by consuming plants and animals. A) Omnivores. B) Carnivores. C) Herbivores. D) Humans. Show Answer Correct Answer: A) Omnivores. 8. The length of small intestine A) 7m. B) 8m. C) H. D) 8.1. Show Answer Correct Answer: C) H. 9. Hardest part in human body. A) Dentine. B) Tooth enamel. C) Femur bone. D) Teeth. Show Answer Correct Answer: B) Tooth enamel. 10. Question 1.Bile is produced in A) Gall bladder. B) Blood. C) Liver. D) Spleen. Show Answer Correct Answer: C) Liver. 11. In ..... most of the nutrients are absorbed by the small intestine. A) Lotus plant. B) Rosemary. C) Human beings. D) Ant. Show Answer Correct Answer: C) Human beings. 12. Bile is secreted by- A) Gall bladder. B) Mouth. C) Liver. D) Stomach. Show Answer Correct Answer: C) Liver. 13. The digestive juices in stomach breaks down the ..... A) Carbohydrates into simpler substances. B) Fats into simpler Substances. C) Proteins into simpler substances. D) Starch into simpler substances. Show Answer Correct Answer: C) Proteins into simpler substances. 14. True/False:Saliva helps in breakdown of proteins. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. WHICH IS THE REAL STOMACH OF RUMINANTS A) OMASUM. B) RUMEN. C) Abomasum. D) NOTHING. Show Answer Correct Answer: C) Abomasum. 16. Animals and most other organisms take in food prepared by plants. They are called ..... A) Autotrophic. B) Heterotrophic. C) Symbiotic. D) Lichens. Show Answer Correct Answer: B) Heterotrophic. 17. The process of breaking down of food is called ..... A) Digestion. B) Ingestion. C) Excretion. D) Respiration. Show Answer Correct Answer: A) Digestion. 18. The mode of taking food into the body varies in organisms A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Human dental formula of infant is ..... A) 2123 / 2123. B) 2102 / 2102. C) 1223 /1223. D) 2131 /2131. Show Answer Correct Answer: B) 2102 / 2102. 20. Breaking down of food into simple, soluble compounds is called A) Ingestion. B) Digestion. C) Nutrition. D) Egestion. Show Answer Correct Answer: B) Digestion. 21. Which is the largest gland in human body? A) Pancreas. B) Liver. C) Gall blabber. D) Small intestine. Show Answer Correct Answer: B) Liver. 22. What are ruminants? A) Single celled animals. B) Animals who eat other animals. C) Grass eating animals. D) Two feeted animals. Show Answer Correct Answer: C) Grass eating animals. 23. Mode of feeding in butterfly is A) Siphoning. B) Sponsoring. C) Sucking. D) Chewing. Show Answer Correct Answer: A) Siphoning. 24. The animals such as cow, buffalo etc. quickly swallow the grass and store it in a separate part ofthe stomach called A) Blind. B) Rumen. C) Ruminant. D) Cud. Show Answer Correct Answer: B) Rumen. 25. ..... absorbs water and minerals present in the soil A) Stem. B) Flower. C) Root. D) Leaf. Show Answer Correct Answer: C) Root. ← 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