This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Nutrition In Animals > Class 7 Science Chapter 2 Nutrition In Animals – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 2 Nutrition In Animals Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This length of small intestine and large intestine are respectively A) 7.5 m and 1.5 m. B) 1.5 m and 7.5 m. C) 7.5 m and 1.0 m. D) 1.5 m and 7.0 m. Show Answer Correct Answer: A) 7.5 m and 1.5 m. 2. Which part of the teeth is used for piercing and tearing? A) Incisors. B) Premolars. C) Canines. D) Molars. Show Answer Correct Answer: A) Incisors. 3. The inner walls of the stomach secretes A) Bile. B) Salt. C) Lime. D) Mucus and hydrochloric. Show Answer Correct Answer: D) Mucus and hydrochloric. 4. It is the process of taking in of matter by a living cell by invagination of its membrane to form a vacuole. (Food update) A) Pinocytosis. B) Receptor mediated endocytosis. C) Phagocytosis. D) Endocytosis. Show Answer Correct Answer: D) Endocytosis. 5. Which part of the alimentary canal does absorption of digested food takes place? A) Mouth. B) Stomach. C) Small intestine. D) Large intestine. Show Answer Correct Answer: C) Small intestine. 6. In ruminants, stomach has four chambers- ..... , ..... , ..... , ..... A) Esophagus, heart, lungs, liver, pancreas. B) Lungs, liver, pancreas, heart. C) Stomach, liver, small intestine, large intestine. D) Rumen, reticulum, omasum and abomasum. Show Answer Correct Answer: D) Rumen, reticulum, omasum and abomasum. 7. The ..... in the mouth which helps to mix the food with saliva. A) Teeth. B) Tongue. C) None of the above. D) Both teeth and tongue. Show Answer Correct Answer: D) Both teeth and tongue. 8. Animals that obtain their food from both plants and animals are called ..... A) Decomposersers. B) Scavengers. C) Omnivores. D) Carnivores. Show Answer Correct Answer: C) Omnivores. 9. THE PROCESS IN WHICH WASTE MATERIAL IS THROWN OUT IS CALLED A) Region. B) ABSORBTION. C) ASSIMILATION. D) None of the above. Show Answer Correct Answer: A) Region. 10. How many stomach does a cow have? A) 4. B) 3. C) 5. D) 7. Show Answer Correct Answer: A) 4. 11. Which part of alimentary canal perform as only passage between two organ? A) Mouth. B) Oesophagus. C) Small intestine. D) Large intestine. Show Answer Correct Answer: B) Oesophagus. 12. Mode of feeding in Amoeba is ..... A) Tearing. B) Sucking. C) Capturing and Swallowing. D) Swallowing. Show Answer Correct Answer: C) Capturing and Swallowing. 13. If a few leaves of a potted plant are coated with a thin layer of Vaseline or oil, what effect would it have on the leaves? A) Rate of transpiration increases. B) Rate of transpiration decreases. C) All the above. D) None of the above. Show Answer Correct Answer: B) Rate of transpiration decreases. 14. The acid present in the stomach A) Kills the harmful bacteria that may enter along with the food. B) Makes the medium alkaline. makes the medium alkaline. C) Digests starch into simpler sugars. D) Protects the stomach lining from harmful substances. Show Answer Correct Answer: A) Kills the harmful bacteria that may enter along with the food. 15. What is the function of oesophagus? A) Secretes digestive enzymes. B) Stores food before digestion. C) Pushes food to the stomach via peristalsis (muscular movement). D) Absorbs nutrients from food. Show Answer Correct Answer: C) Pushes food to the stomach via peristalsis (muscular movement). 16. Salivary glands secrete saliva. A) TRUE. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 17. Mucous layer secrets A) Acid. B) Salts. C) Water. D) Base. Show Answer Correct Answer: D) Base. 18. Which of the following shows symbiotic relationship A) Lichens. B) Algae. C) Cuscuta. D) Fungi. Show Answer Correct Answer: A) Lichens. 19. What is the function of Vill? A) They secrete digestive juice. B) They chew the food. C) They absorbed the digested food. D) None of these. Show Answer Correct Answer: C) They absorbed the digested food. 20. How many stomach's ruminants have? A) 1. B) 4. C) 3. D) 2. Show Answer Correct Answer: B) 4. 21. ..... is the enzyme present in saliva which acts on starch of food. A) Mucus. B) Sugar. C) Starch. D) All of the above. Show Answer Correct Answer: A) Mucus. 22. The faecal matter or excreta is removed through the anus from time to time from the body and the process is called A) Ingestion. B) Digestion. C) Egestion. D) Elimintation. Show Answer Correct Answer: C) Egestion. 23. Which type of molecules speed up chemical digestion? A) Carbohydrates. B) Hormones. C) Enzymes. D) Fatty Acids. Show Answer Correct Answer: C) Enzymes. 24. Bile is stored in the pancreas. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Waves of muscular contractions that move food through the digestive tract. A) Villi. B) Digestion. C) Absorption. D) Peristalsis. Show Answer Correct Answer: D) Peristalsis. 26. The process by which undigested food and waste is sent out of the body is called ..... A) Assimilation. B) Egestion. C) Absorption. D) Digestion. Show Answer Correct Answer: B) Egestion. 27. Starfish feeds on animals covered by hard shells of: A) Manganese Carbonate. B) Sodium bicarbonate. C) Zinc Carbonate. D) Calcium Carbonate. Show Answer Correct Answer: D) Calcium Carbonate. 28. An example of Saprophytic plant is ..... A) Dodder. B) Mushroom. C) Rose. D) Pitcher. Show Answer Correct Answer: B) Mushroom. 29. Foods rich in ..... are called body building food. A) Minerals. B) Vitamins. C) Proteins. D) None of the above. Show Answer Correct Answer: C) Proteins. 30. Stomach contain which type of acid A) Hydrochloric acid. B) Sulphuric acid. C) None of these. D) Both a and b. Show Answer Correct Answer: A) Hydrochloric acid. 31. What are the main nutrients that animals need for survival? A) Proteins, Carbohydrates, Sugars, Fiber, Water, Sodium. B) Vitamins, Fats, Calcium, Sodium, Magnesium, Zinc. C) Carbohydrates, Proteins, Fats, Vitamins, Minerals, Water. D) Carbohydrates, Proteins, Water, Fiber, Sugars, Iron. Show Answer Correct Answer: C) Carbohydrates, Proteins, Fats, Vitamins, Minerals, Water. 32. The enzymes present in the saliva convert A) Complex sugar into simple sugar. B) Starch into simple sugar. C) All the above. D) None of the above. Show Answer Correct Answer: B) Starch into simple sugar. 33. The process by which organisms take in food is called A) Digestion. B) Ingestion. C) Egestion. D) Assimilation. Show Answer Correct Answer: B) Ingestion. 34. ..... transports the nutrients from the undigested food to every cell if the body A) Oxygen. B) Blood. C) Water. D) Nitrogen. Show Answer Correct Answer: B) Blood. 35. The swallowed food moves downwards in the alimentary canal because of: A) Force provided by the muscular tongue. B) The flow of water taken with the food. C) Gravitational pull. D) The contraction of muscles in the wall of food pipe. Show Answer Correct Answer: D) The contraction of muscles in the wall of food pipe. 36. Mostly grass eating animals are called ..... A) Scavenger. B) Omnivor. C) Ruminant. D) Ruminants. E) Omnivore. Show Answer Correct Answer: D) Ruminants. 37. The process by which the organs of the body utilize the digested food and form complex substances which the body needs is called A) Egestion. B) Ingestion. C) Digestion. D) Assimilation. Show Answer Correct Answer: D) Assimilation. 38. What is the main role of saliva in digestion? A) To break down fats. B) To absorb nutrients. C) To neutralize stomach acid. D) To initiate carbohydrate digestion. Show Answer Correct Answer: D) To initiate carbohydrate digestion. 39. The process of taking food into the body is called ..... A) Ingestion. B) Digestion. C) Muscles. D) None of these. Show Answer Correct Answer: A) Ingestion. 40. An average amount of Calories that woman needs is about 2000 calories and 1500 to lose a week. While a man needs ..... calories and ..... to lose a week to maintain weight. A) 1500 and 1250. B) 2000 and 1500. C) 2500 and 2250. D) 2500 and 2000. Show Answer Correct Answer: D) 2500 and 2000. 41. Single celled organism among the following is ..... A) Cow. B) Plant. C) Human being. D) Amoeba. Show Answer Correct Answer: D) Amoeba. 42. In which mode of nutrition non green plants and animals are categorised? (One word answer) A) Autotrophic. B) Heterotrophic. C) Producers. D) None of the above. Show Answer Correct Answer: B) Heterotrophic. 43. The dentine is the hardest part of the body A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 44. The inner walls of the small intestine have thousands of finger like outgrowth called A) Villi. B) Villus. C) Vullis. D) Villus. Show Answer Correct Answer: A) Villi. 45. The tongue helps in mixing food with saliva A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 46. Cuscuta is a ..... A) Parasite. B) Host. C) All the above. D) None of the above. Show Answer Correct Answer: A) Parasite. 47. The semi solid food which passes through the small intestine is called A) Bolus. B) Chyme. C) Pylorus. D) None of these. Show Answer Correct Answer: B) Chyme. 48. Amoeba Uses Pseudopodia For- A) Locomotion. B) Capturing the food. C) Both. D) None. Show Answer Correct Answer: C) Both. 49. Which organ produces bile? A) Liver. B) Small intestine. C) Gall bladder. D) Pancreas. Show Answer Correct Answer: A) Liver. 50. Which of these plants live off dead and rotting material? A) Symbiotic. B) Insectivorous plants. C) Saprophytic. D) Parasitic. Show Answer Correct Answer: C) Saprophytic. 51. What help Amoeba to take in the food A) Teeth. B) Pseudopodia. C) Tongue. D) Tentacle. Show Answer Correct Answer: B) Pseudopodia. 52. In Which Of The Following Statement Is Or Are Incorrect? A) The ruminants bring back swallowed grass into their mouth and chew it for some time. B) The gallbladder temporarily stores bile. C) The tongue helps in mixing food with saliva. D) Digestion of starch starts in the stomach. Show Answer Correct Answer: D) Digestion of starch starts in the stomach. 53. Breakdown of complex insoluble organic compounds into simple soluble molecules is A) Ingestion. B) Digestion. C) Absorption. D) Assimilation. Show Answer Correct Answer: B) Digestion. 54. Which is NOT a function of the Digestive System? A) Pump blood around the body. B) To rid the body of solid waste. C) Break down nutrients from food. D) Absorb nutrients for energy & growth. Show Answer Correct Answer: A) Pump blood around the body. 55. What is bile and where is it secreted? A) A digestive juice secreted by the pancreas; stored in the stomach; helps digest proteins. B) A digestive juice secreted by the liver; stored in gall bladder; helps digest fats. C) A hormone produced by the intestines; stored in the liver; helps absorb carbohydrates. D) A fluid produced by the kidneys; stored in the bladder; helps filter blood. Show Answer Correct Answer: B) A digestive juice secreted by the liver; stored in gall bladder; helps digest fats. 56. He breakdown of complex components of food into simpler substances is called A) Digestion. B) Assimilation. C) Egestion. D) Ingestion. Show Answer Correct Answer: A) Digestion. 57. The largest gland in human body A) Liver. B) Pancreas. C) Stomach. D) Small intestine. Show Answer Correct Answer: A) Liver. 58. Which of the following is an autotroph? A) Cuscuta. B) Algae. C) Lichens. D) Fungi. Show Answer Correct Answer: B) Algae. 59. Pancreas are called endocrine gland because A) Secrete trypsin. B) Secretes mucus. C) Secretes insulin and glucagon. D) Secretes lipase. Show Answer Correct Answer: C) Secretes insulin and glucagon. 60. The gall bladder temporarily stores bile. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. ← PreviousNext →Related QuizzesScience QuizzesClass 7 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books