7th Class Science Nutrition in Animals Question Bank

done Nutrition in Animals Total Questions - 40

• question_answer1)
  Which of the following represents the teeth marked Q in the given figure?
  A)
   Incisors                                done clear
  B)
   Canines               done clear
  C)
          Molars                 done clear
  D)
          Premolars done clear
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• question_answer2)
  Which of the following is the correct sequence of human nutrition?
  A)
   Ingestion\[\to \]egestion\[\to \]digestion absorption \[\to \]assimilation. done clear
  B)
   Egestion\[\to \]ingestion absorption\[\to \] assimilation. done clear
  C)
   Digestion\[\to \] assimilation\[\to \]ingestion \[\to \] absorption\[\to \] egestion. done clear
  D)
   Ingestion\[\to \]digestion\[\to \]absorption assimilation \[\to \] egestion. done clear
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• question_answer3)
  Which of the following labelled parts stores cud in ruminants?
  A)
   P                            done clear
  B)
   Q                            done clear
  C)
   R                            done clear
  D)
   S done clear
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• question_answer4)
  Which of the following systems is responsible for producing enzymes that aid in breakdown of substances that are to be absorbed for the body's growth and repair?
  A)
   Respiratory system done clear
  B)
   Digestive system done clear
  C)
   Circulatory system done clear
  D)
   Nervous system done clear
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• question_answer5)
  Herbivores do not produce enzymes that digest cellulose. How does the cellulose in their food get digested?
  A)
   Algae in their gut convert the cellulose into simple sugars. done clear
  B)
   Bacteria in their gut convert the cellulose into glucose. done clear
  C)
   Viruses in their gut convert the cellulose into simple sugars. done clear
  D)
   Fungi in their gut convert the cellulose into simple sugars. done clear
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• question_answer6)
  Which of the following animals pops out its stomach through its mouth to eat the food?
  A)
   Hydra                                   done clear
  B)
   Starfish                done clear
  C)
          Amoeba              done clear
  D)
          Snail                      done clear
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• question_answer7)
  Which of the following helps in digestion in amoeba?
  A)
   Pseudopodia    done clear
  B)
   Cytoplasm          done clear
  C)
          Nucleus               done clear
  D)
          Food vacuole done clear
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• question_answer8)
  The given figure shows a part of human   digestive system. Which of the following represent 'P' in the given figure?
  A)
   Pancreas                             done clear
  B)
   Liver     done clear
  C)
          Gall bladder       done clear
  D)
          Duodenum done clear
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• question_answer9)
  The figure given below shows a part of the human alimentary canal. Which of the two labelled structures produce substances involved in the conversion of fats     into fatty acids and glycerol?
  A)
   J and K     done clear
  B)
                          J and N done clear
  C)
          K and L                 done clear
  D)
          L and M done clear
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• question_answer10)
  Which statement about the large intestine is false?
  A)
   No absorption of materials takes place in the given organ. done clear
  B)
   First part of the given organ is called colon. done clear
  C)
   The length of the given organ is 1.5 metres. done clear
  D)
   It secretes mucus. done clear
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• question_answer11)
  The given figure illustrates the human digestive system. Which labelled part of the human digestive system stores bile juice?
  A)
   P                                            done clear
  B)
   Q                            done clear
  C)
   R                            done clear
  D)
           S done clear
  View Solution play_arrow

• question_answer12)
  Which of the following sequences correctly represents the flow of food from mouth to anus?
  A)
   Oesophagus \[\to \] Stomach \[\to \] Small intestine \[\to \]Large intestine. done clear
  B)
   Large intestine \[\to \] Oesophagus Stomach \[\to \] Small intestine. done clear
  C)
   Small intestine\[\to \]Large intestine Oesophagus\[\to \] stomach. done clear
  D)
   Stomach \[\to \]  Small intestine Large intestine \[\to \] Oesophagus. done clear
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• question_answer13)
  In which of the following parts of the alimentary canal the complete digestion and absorption of food takes place?
  A)
   Large intestine done clear
  B)
   Small intestine done clear
  C)
   Oesophagus done clear
  D)
   Stomach done clear
  View Solution play_arrow

• question_answer14)
  Which statement is correct about the villi?
  A)
   It increases the surface area for absorption of food. done clear
  B)
   It decreases the surface area for absorption of food. done clear
  C)
   It protects the lining of small intestine. done clear
  D)
   It protects the lining of stomach. done clear
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• question_answer15)
  In which of the following parts of the alimentary canal, the liver and pancreas release their secretions?
  A)
   Large intestine                 done clear
  B)
   Small intestine done clear
  C)
          Stomach             done clear
  D)
          Oesophagus done clear
  View Solution play_arrow

• question_answer16)
  Which of the following is the largest gland in human body?
  A)
   Pancreas                             done clear
  B)
   Stomach             done clear
  C)
          Kidney                 done clear
  D)
          Liver                     done clear
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• question_answer17)
  Which part of the alimentary canal is most acidic?
  A)
   Colon                                   done clear
  B)
   lleum    done clear
  C)
          Mouth                 done clear
  D)
          Stomach done clear
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• question_answer18)
  After digestion, the digested food is absorbed by blood while undigested food enters into which of the following parts of the alimentary Canal?
  A)
   Rectum               done clear
  B)
          Stomach             done clear
  C)
          Small intestine done clear
  D)
          Large intestine done clear
  View Solution play_arrow

• question_answer19)
  In catties, symbiotic digestion of cellulose occurs in which part of the stomach?
  A)
   Rumen                                done clear
  B)
   Caecum               done clear
  C)
          Duodenum        done clear
  D)
          Jejunum done clear
  View Solution play_arrow

• question_answer20)
  Which labelled part of tongue detects the flavor of lemon juice?
  A)
   (i)                                           done clear
  B)
   (ii)                          done clear
  C)
   (iii)                         done clear
  D)
          (iv) done clear
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• question_answer21)
  What happens to the food when it enters the stomach from oesophagus?
  A)
   Food mixes with juices and digestion of carbohydrate starts. done clear
  B)
   Food mixes with juices and digestion of protein starts. done clear
  C)
   Food quickly moves into small intestine. done clear
  D)
   Food quickly moves into large intestine. done clear
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• question_answer22)
  Which of the following describes of plaque?
  A)
   It is hard, protective covering on the tooth. done clear
  B)
   It is soft covering of the tooth which is present below the visible part. done clear
  C)
   It is the cavity which contains nerves and blood vessels in a tooth. done clear
  D)
   It is sticky film of food and bacteria near the gums. done clear
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• question_answer23)
  Which of the following describes enamel?
  A)
   It is hard outer protective covering on the tooth. done clear
  B)
   It is the cavity which contains nerves and blood vessels in a tooth. done clear
  C)
   It is the soft, invisible covering present in a tooth. done clear
  D)
   It is the nerve that connects tooth and the brain. done clear
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• question_answer24)
  Which of the following deals with the study of teeth?
  A)
   Dentistry                            done clear
  B)
   Dermatology done clear
  C)
          Neurology          done clear
  D)
          Cardiology done clear
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• question_answer25)
  Which mineral is required for healthy teeth and bones?
  A)
   Iron                                       done clear
  B)
   Calcium               done clear
  C)
          Sodium                done clear
  D)
          Magnesium done clear
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• question_answer26)
  Blood vessels and nerves are present in which part of the tooth?
  A)
   Pulp cavity done clear
  B)
   Dentine done clear
  C)
   Crown of a tooth done clear
  D)
   Enamel done clear
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• question_answer27)
  Which of the following is used by amoeba to procure its food?
  A)
   Proboscis                            done clear
  B)
   Pseudopodia done clear
  C)
          Cilia                       done clear
  D)
          Tongue done clear
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• question_answer28)
  Which of the following is the characteristic feature of pseudopodia?
  A)
   False feet developed in some unicellular organisms. done clear
  B)
   Small hair like structures present on the unicellular organisms. done clear
  C)
   A long, tube like structure coming out of the mouth. done clear
  D)
   Suckers which are attached to the walls of intestines. done clear
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• question_answer29)
  Which of the following are the characteristics of enzymes?
  A)
   Substances which are broken into simpler substances during digestion. done clear
  B)
   Substances which are made by the combination of carbohydrates. done clear
  C)
   Substances which break complex food molecules into simpler food molecules. done clear
  D)
   Substances which break complex substances and they themselves undergo dissociation reactions. done clear
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• question_answer30)
  Which of the following is the correct description of assimilation?
  A)
   The process of breaking large food molecules into simpler molecules. done clear
  B)
   The process by which undigested food is ejected out of the body. done clear
  C)
   The process by which the digested food carried by the blood is taken in by the cells of the body. done clear
  D)
   Process of inter-exchange of oxygen and carbon dioxide between hemoglobin and the cells of the body. done clear
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• question_answer31)
  Which of the following is the undigested semi solid food in ruminants?
  A)
   Cud                                       done clear
  B)
   Faeces done clear
  C)
          Chyme                 done clear
  D)
          Bolus done clear
  View Solution play_arrow

• question_answer32)
  Which of the following is longest part of the alimentary canal?
  A)
   Oesophagus done clear
  B)
   Large intestine done clear
  C)
   Small intestine done clear
  D)
   Stomach done clear
  View Solution play_arrow

• question_answer33)
  Which statement is true about Peristalsis?
  A)
   The wearing out of colour on the parts of leaves due to lack of carbon dioxide and chlorophyll. done clear
  B)
   The process of breakdown of large food molecules into simpler molecules by the amylase enzyme. done clear
  C)
   The movement of food through alimentary canal by the wavelike movement controlled by involuntary muscles. done clear
  D)
   The process by which digested food is carried by the blood to different cells in the body. done clear
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• question_answer34)
  Match the following teeth in Column-I with their functions in Column-II.

  	Column-I		Column-II
  (a)	Incisors	(i)	Grinding teeth
  (b)	Canines	(ii)	Cracking teeth
  (c)	Premolars	(iii)	Cutting teeth
  (d)	Molars	(iv)	Tearing teeth

  A)
  (a)-(iii), (b) (ii), (c)-(i), (d)-(iv) done clear
  B)
  (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) done clear
  C)
  (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv) done clear
  D)
  (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i) done clear
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• question_answer35)
  Which of the following is NOT a good habit?
  A)
   Washing our hands before eating food. done clear
  B)
   Eating regularly at the same time in a day. done clear
  C)
   Swallowing the food without chewing it. done clear
  D)
   Eating fresh and warm food. done clear
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• question_answer36)
  Which word completes the statement given in the box? \[\text{Sugar+Microbes}\to \]
  A)
   Starch                                  done clear
  B)
   Enamel                done clear
  C)
   Acids                                    done clear
  D)
   Dentine                               done clear
  View Solution play_arrow

• question_answer37)
  Which animal use tentacles to catch its prey?
  A)
   Snail                                      done clear
  B)
   Hydra   done clear
  C)
          Starfish                done clear
  D)
          Amoeba done clear
  View Solution play_arrow

• question_answer38)
  Given below are the various steps involved in animal nutrition.

  (i) Assimilation

  (ii)  Ingestion

  (iii) Absorption

  (iv) Digestion

  (v) Egestion

  Which is the correct sequential order in an animal nutrition?
  A)
   (iii), (ii), (iv), (i), (v) done clear
  B)
   (iii), (i), (iv), (ii), (v) done clear
  C)
   (ii), (iv), (iii), (i), (v) done clear
  D)
   (iii), (iv), (ii), (v), (i) done clear
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• question_answer39)
  The walls of the large intestine absorb water from which of the following substances?
  A)
   Digestive juices                done clear
  B)
   Digested food done clear
  C)
          Undigested food done clear
  D)
          Cellulose done clear
  View Solution play_arrow

• question_answer40)
  The diagram shows various parts of a human tongue. Which labelled part of tongue is sensitive to the sweet taste?
  A)
   P                                            done clear
  B)
   Q                            done clear
  C)
   R                            done clear
  D)
          S done clear
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