4th Class Science Our Body Question Bank

done Our Body Total Questions - 50

• question_answer1)
  ________ carries oxygen to all parts of body.
  A)
  Hand                           done clear
  B)
  Mouth          done clear
  C)
  Air                               done clear
  D)
  Blood done clear
  View Solution play_arrow

• question_answer2)
  Heart is protected by ________.
  A)
  jacket                           done clear
  B)
  cage            done clear
  C)
  ribs                  done clear
  D)
  not protected done clear
  View Solution play_arrow

• question_answer3)
  Which organ pumps the blood?
  A)
  Heart          done clear
  B)
  Liver           done clear
  C)
  Neck                            done clear
  D)
  Legs done clear
  View Solution play_arrow

• question_answer4)
  There are ________ pairs of ribs in human beings.
  A)
  2                                  done clear
  B)
  3            done clear
  C)
  10                                done clear
  D)
  12 done clear
  View Solution play_arrow

• question_answer5)
  The blood flows to different parts through ________.
  A)
  Pipes                            done clear
  B)
  blood vessels   done clear
  C)
  Taps                            done clear
  D)
  none of these done clear
  View Solution play_arrow

• question_answer6)
  Pick the odd one out.
  A)
  Gastric juices               done clear
  B)
  Lungs          done clear
  C)
  Stomach                      done clear
  D)
  Esophagus done clear
  View Solution play_arrow

• question_answer7)
  Which organ covers the wind pipe to prevent the entry of food in wind pipe while eating food?
  A)
  Ears                             done clear
  B)
  Nose           done clear
  C)
  Esophagus       done clear
  D)
  Epiglottis done clear
  View Solution play_arrow

• question_answer8)
  ________ kills the bacteria in the stomach.
  A)
  Gastric juices   done clear
  B)
  Food           done clear
  C)
  Blood                           done clear
  D)
  Oxygen done clear
  View Solution play_arrow

• question_answer9)
  How many kidneys are there in a human body?
  A)
  2                      done clear
  B)
  3 done clear
  C)
  4                                  done clear
  D)
  5 done clear
  View Solution play_arrow

• question_answer10)
  Out of these, identify an excretory organ?
  A)
  Nose                            done clear
  B)
  Hair            done clear
  C)
  eyes                             done clear
  D)
  Kidneys done clear
  View Solution play_arrow

• question_answer11)
  Which system do heart belong to?
  A)
  Digestive          done clear
  B)
  Respiratory    done clear
  C)
  Circulatory    done clear
  D)
  Excretory done clear
  View Solution play_arrow

• question_answer12)
  Which system do kidneys belong to?
  A)
  Digestive          done clear
  B)
  Respiratory     done clear
  C)
  Circulatory       done clear
  D)
  Excretory done clear
  View Solution play_arrow

• question_answer13)
  Which system do large intestine belong to?
  A)
  Digestive    done clear
  B)
  Respiratory     done clear
  C)
  Circulatory       done clear
  D)
  Excretory done clear
  View Solution play_arrow

• question_answer14)
  Which system do lungs belong to?
  A)
  Digestive          done clear
  B)
  Respiratory    done clear
  C)
  Circulatory       done clear
  D)
  Excretory done clear
  View Solution play_arrow

• question_answer15)
  Which system do urethra belong to?
  A)
  Digestive          done clear
  B)
  Respiratory     done clear
  C)
  Circulatory       done clear
  D)
  Excretory done clear
  View Solution play_arrow

• question_answer16)
  Which of the following systems protects our body against diseases and infections?
  A)
  Excretory system          done clear
  B)
  Digestive system done clear
  C)
  Immune system            done clear
  D)
  Circulatory system done clear
  View Solution play_arrow

• question_answer17)
  Which of the following is harder than bone?
  A)
  Ribs                             done clear
  B)
  Enamel      done clear
  C)
  Blood vessels   done clear
  D)
  Intestine done clear
  View Solution play_arrow

• question_answer18)
  Which of the following is not a type of teeth.
  A)
  Canines                       done clear
  B)
  Molar           done clear
  C)
  Incisors                        done clear
  D)
  Cavity done clear
  View Solution play_arrow

• question_answer19)
  Which of the following breaks the food further so that human body can absorb. Vitamins, minerals, proteins and carbohydrates from food.
  A)
  Large intestine             done clear
  B)
  Stomach        done clear
  C)
  Small intestine done clear
  D)
  Liver done clear
  View Solution play_arrow

• question_answer20)
  Which of the following systems consists of brain?
  A)
  Nervous system done clear
  B)
  Circulatory system done clear
  C)
  Dentine                        done clear
  D)
  Digestive system done clear
  View Solution play_arrow

• question_answer21)
  Arrange the following in the correct order:

  1. After this the food goes into large intestine, which absorbs the additional water.

  2. The food goes into stomach through esophagus.

  3. The gastric juices that come from stomach walls, help the food get digested and kill the bacteria in the food if any.

  4. After this food enters into small intestine so that body can absorb vitamin, minerals etc.

  A)
  1,2,3,4                         done clear
  B)
  2,3,4,1       done clear
  C)
  4,3,2,1                         done clear
  D)
  3,4,1,2 done clear
  View Solution play_arrow

• question_answer22)
  Which of the following is an incorrect match.
  A)
  Ureters             :    carry urine from kidney. done clear
  B)
  Incisor              :    cut food done clear
  C)
  Saliva              :    absorbs nutrients done clear
  D)
  Brain               :    controls action done clear
  View Solution play_arrow

• question_answer23)
  Direction: Identify the body parts.
  A)
  Heart               done clear
  B)
  Ribs     done clear
  C)
  Kidney             done clear
  D)
  Brain            done clear
  View Solution play_arrow

• question_answer24)
  Direction: Identify the body parts.
  A)
  Heart                           done clear
  B)
  Ribs                   done clear
  C)
  Kidney                         done clear
  D)
  Brain  done clear
  View Solution play_arrow

• question_answer25)
  Direction: Identify the body parts.
  A)
  Heart   done clear
  B)
  Ribs                 done clear
  C)
  Kidney                         done clear
  D)
  Brain   done clear
  View Solution play_arrow

• question_answer26)
  Direction: Identify the body parts.
  A)
  Heart               done clear
  B)
  Ribs   done clear
  C)
  Kidney            done clear
  D)
  Brain           done clear
  View Solution play_arrow

• question_answer27)
  Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. What does our body provide to fight against diseases?
  A)
  Blood                           done clear
  B)
  Antibodies  done clear
  C)
  Weapons                     done clear
  D)
  Knife done clear
  View Solution play_arrow

• question_answer28)
  Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. We can stay away from diseases by _______.
  A)
  applying beauty products              done clear
  B)
  going to the doctor daily done clear
  C)
  keeping our selves clean         done clear
  D)
  doing nothing done clear
  View Solution play_arrow

• question_answer29)
  Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. Why should we not let the water to collect at any place?
  A)
  It gives place to the mosquitoes to breed, which spread diseases. done clear
  B)
  It makes the place look ugly. done clear
  C)
  Both. done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer30)
  Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. What harm do flies do to the uncovered food?
  A)
  They eat the food. done clear
  B)
  They take the food along with them. done clear
  C)
  They contaminate the food. done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer31)
  Match the following:

  List - I		List - II
  A.	We should keep the eatables	1.	Clean our blood.
  B.	Our kidneys	2.	Fights against the diseases.
  C.	Immune system of our body	3.	Mosquito biting.
  D.	Malaria is caused by	4.	covered

   
  A)
  A-1, B-2, C-3, D-4 done clear
  B)
  A-2, B-3, C-1, D-4 done clear
  C)
  A-4, B-1, C-2, D-3 done clear
  D)
  A-4, B-3, C-2, D-1 done clear
  View Solution play_arrow

• question_answer32)
  Which part of our body regulates our walking, talking and eating etc.?
  A)
  Our brain         done clear
  B)
  Our skin       done clear
  C)
  Our heart                     done clear
  D)
  Our nose done clear
  View Solution play_arrow

• question_answer33)
  The disease of cholera spreads by _______.
  A)
  mosquito biting                       done clear
  B)
  eating contaminated food done clear
  C)
  eating tasty food          done clear
  D)
  all of the above done clear
  View Solution play_arrow

• question_answer34)
  Which of these we should not do?
  A)
  Drink clean water                    done clear
  B)
  Eat uncovered food done clear
  C)
  Take bath daily            done clear
  D)
  All of the above done clear
  View Solution play_arrow

• question_answer35)
  The first thing to do before cooking any eatable is to:
  A)
  Smell it.            done clear
  B)
  Look at it. done clear
  C)
  Wash it.           done clear
  D)
  We should cook it straightly. done clear
  View Solution play_arrow

• question_answer36)
  Match the following:

  List - I		List - II
  A.	Incisors	1.	Grinding teeth
  B.	Canines	2.	Cracking teeth
  C.	Premolars	3.	Cutting teeth
  D.	Molars	4.	Tearing teeth

   
  A)
  A-3, B-4, C-2, D-1 done clear
  B)
  A-1, B-2, C-3, D-4 done clear
  C)
  A-2, B-3, C-4, D-1 done clear
  D)
  A-4, B-3, C-2, D-1 done clear
  View Solution play_arrow

• question_answer37)
  Tell whether it is true or false?

  A. Heart beats only sometimes in our life.

  B. Blood carries hydrogen to all parts.

  C. We get energy from food.

  D. Digestion is the process with which we throw our body wastes out.

  A)
  TTTT                           done clear
  B)
  FTFT          done clear
  C)
  FFTT                           done clear
  D)
  FFTF done clear
  View Solution play_arrow

• question_answer38)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  excretion          done clear
  B)
  photosynthesis done clear
  C)
  digestion          done clear
  D)
  none of these done clear
  View Solution play_arrow

• question_answer39)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  Water                           done clear
  B)
  Air             done clear
  C)
  Saliva  done clear
  D)
  Salt done clear
  View Solution play_arrow

• question_answer40)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  hands                           done clear
  B)
  tongue         done clear
  C)
  hair                              done clear
  D)
  teeth done clear
  View Solution play_arrow

• question_answer41)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  wind pipe         done clear
  B)
  liver            done clear
  C)
  esophagus     done clear
  D)
  none of these done clear
  View Solution play_arrow

• question_answer42)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  water                           done clear
  B)
  apple           done clear
  C)
  gastric   done clear
  D)
  blood done clear
  View Solution play_arrow

• question_answer43)
  Direction: Fill in the blanks in the passage given below. When we take food inside our mouth the process of __(38)__ starts from there. __(39)__ gets mixed with food to smoothen it. We chew the food with our __(40)__ . The chewed food goes to __(41)__ which takes the food to stomach. In stomach the food gets mixed with __(42)__ juices and then the food goes to __(43)__ .
  A)
  mouth                          done clear
  B)
  hands          done clear
  C)
  small intestine done clear
  D)
  eyes done clear
  View Solution play_arrow

• question_answer44)
  What is the function of teeth?
  A)
  Teeth make you look beautiful done clear
  B)
  Teeth help in chewing food so that body can easily absorb nutrients from it. done clear
  C)
  Teeth divide food in small particles and then it is swallowed. done clear
  D)
  Both (b) and (c) done clear
  View Solution play_arrow

• question_answer45)
  Identify X and Y

  	'X'	Excretory System
  	Lungs	'Y'

  A)
  X = Stomach              Y = Circulatory System done clear
  B)
  X = Bladder                Y= Respiratory System done clear
  C)
  X = Liver       Y = Nervous System done clear
  D)
  X = Esophagus           Y = Digestive System done clear
  View Solution play_arrow

• question_answer46)
  Where is a pair of kidneys located in human beings?
  A)
  Left to the lungs                     done clear
  B)
  Inside the small intestine done clear
  C)
  Below the nasal cavity                 done clear
  D)
  Below the rib cage done clear
  View Solution play_arrow

• question_answer47)
  Artery, vein and capillary are the types of _______.
  A)
  ribs                              done clear
  B)
  ones and nerves done clear
  C)
  muscles                        done clear
  D)
  blood vessels done clear
  View Solution play_arrow

• question_answer48)
  Monsoon is the time when we need to take extra care of our body to keep it free from diseases. But your younger brother Rahul is very careless and lazy. He never feels like keeping his surroundings and food clean. So he can fall prey to diseases like typhoid etc. You are worried about his health. What basic things you will ask him to do.
  A)
  Wash your hands properly before and after eating food. done clear
  B)
  Do not let the garbage collect in your surroundings as it attracts the flies which contaminate the food. done clear
  C)
  Always keep your body clean. done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer49)
  What is the long pipe called which takes the food from the mouth to the stomach?
  A)
  Large intestine             done clear
  B)
  Esophagus      done clear
  C)
  Small intestine done clear
  D)
  Pancreas done clear
  View Solution play_arrow

• question_answer50)
  Which of the following function is not performed by human brain?
  A)
  Brain controls all the actions of body. done clear
  B)
  Brain protects our heart from injuries done clear
  C)
  Brain helps in absorbing various nutrients from food. done clear
  D)
  Both (b) and (c) done clear
  View Solution play_arrow