3rd Class Science Our Body Question Bank

done Our Body Total Questions - 59

• question_answer1)
  The organ in the diagram helps us in _______.
  A)
  seeing                          done clear
  B)
  hearing done clear
  C)
  smelling                        done clear
  D)
  eating               done clear
  View Solution play_arrow

• question_answer2)
  The organ illustrated in the following diagram is _______.
  A)
  heart          done clear
  B)
  lungs done clear
  C)
  kidneys                        done clear
  D)
  stomach done clear
  View Solution play_arrow

• question_answer3)
  How many bones are present in a human body?
  A)
  200                              done clear
  B)
  150           done clear
  C)
  206                  done clear
  D)
  350 done clear
  View Solution play_arrow

• question_answer4)
  The bone present inside the head is called _______.
  A)
  skull            done clear
  B)
  spine done clear
  C)
  rib cage                       done clear
  D)
  vertebral column done clear
  View Solution play_arrow

• question_answer5)
  Find the odd one out.
  A)
  Eyes                             done clear
  B)
  Nose          done clear
  C)
  Ears                             done clear
  D)
  Heart done clear
  View Solution play_arrow

• question_answer6)
  Pick the odd one out
  A)
  Blood               done clear
  B)
  Nerves         done clear
  C)
  Brain                           done clear
  D)
  Spinal cord done clear
  View Solution play_arrow

• question_answer7)
  Digestive system : Digestion :: Muscular system : ?
  A)
  Respiration     done clear
  B)
  Muscles        done clear
  C)
  Excretion                     done clear
  D)
  Bones done clear
  View Solution play_arrow

• question_answer8)
  Kidneys : Excretory system :: Intestine : ?
  A)
  Respiratory     done clear
  B)
  Muscular        done clear
  C)
  Digestive          done clear
  D)
  Circulatory done clear
  View Solution play_arrow

• question_answer9)
  Which one of the following systems is responsible for producing off springs of its own kind?
  A)
  Excretory system                     done clear
  B)
  Circulatory system done clear
  C)
  Muscular system                      done clear
  D)
  Reproductive system done clear
  View Solution play_arrow

• question_answer10)
  Which one of the following organs can be compared with the pump?
  A)
  Heart       done clear
  B)
  Lungs           done clear
  C)
  Kidney                         done clear
  D)
  Brain done clear
  View Solution play_arrow

• question_answer11)
  Which one of the following organs sends message to the brain from the receptor site.
  A)
  Heart                           done clear
  B)
  Lungs           done clear
  C)
  Skin                             done clear
  D)
  Nerves done clear
  View Solution play_arrow

• question_answer12)
  Which organ of our body belongs to both the respiratory and the excretory system?
  A)
  Lungs     done clear
  B)
  Skin            done clear
  C)
  Kidneys                        done clear
  D)
  Intestine done clear
  View Solution play_arrow

• question_answer13)
  Which of the following is required by our body?
  A)
  Oxygen     done clear
  B)
  Urine           done clear
  C)
  Sweat                          done clear
  D)
  Carbon-dioxide done clear
  View Solution play_arrow

• question_answer14)
  What controls all our activities of seeing, hearing, learning, thinking and feeling?
  A)
  Skeletal system                       done clear
  B)
  Muscular system done clear
  C)
  Nervous system     done clear
  D)
  Circulatory system done clear
  View Solution play_arrow

• question_answer15)
  Digested food is absorbed by _______.
  A)
  mouth                          done clear
  B)
  heart           done clear
  C)
  water                           done clear
  D)
  blood done clear
  View Solution play_arrow

• question_answer16)
  Which of the following organs help us in the sense of sight?
  A)
  done clear
  B)
    done clear
  C)
                        done clear
  D)
  done clear
  View Solution play_arrow

• question_answer17)
  Which of these are used mainly for the sense of smell?
  A)
                        done clear
  B)
    done clear
  C)
                          done clear
  D)
  done clear
  View Solution play_arrow

• question_answer18)
  Support, movement, protection, blood cell production, calcium storage- they all are part of which system.
  A)
  Skeletal System          done clear
  B)
  Nervous system done clear
  C)
  Muscular system                     done clear
  D)
  Respiratory system done clear
  View Solution play_arrow

• question_answer19)
  Which of the following organs is NOT used during digestion?
  A)
  pancreas          done clear
  B)
  stomach        done clear
  C)
  lungs                done clear
  D)
  liver done clear
  View Solution play_arrow

• question_answer20)
  The system which forms the framework for the body is _______.
  A)
  circulatory system                   done clear
  B)
  excretory system done clear
  C)
  reproductive system                  done clear
  D)
  skeletal system done clear
  View Solution play_arrow

• question_answer21)
  Each bone has a particular job. What is the job of the skull?
  A)
  Pumps blood to the brain              done clear
  B)
  Tells the brain what to do done clear
  C)
  Helps the body to make decisions      done clear
  D)
  Protects the brain done clear
  View Solution play_arrow

• question_answer22)
  Which part of the body is not used by the respiratory system to work?
  A)
  Mouth                          done clear
  B)
  Nose          done clear
  C)
  Small intestine done clear
  D)
  Diaphragm done clear
  View Solution play_arrow

• question_answer23)
  Exchange of gases like carbon-dioxide and oxygen takes place in the ___ of the human body.
  A)
  nostrils                         done clear
  B)
  heart done clear
  C)
  lungs             done clear
  D)
  rest of the body done clear
  View Solution play_arrow

• question_answer24)
  What is the main function of the respiratory system?
  A)
  To break food down                  done clear
  B)
  Supply the blood with oxygen done clear
  C)
  Circulate the blood                   done clear
  D)
  To digest the food done clear
  View Solution play_arrow

• question_answer25)
  How does the respiratory system deliver oxygen to different parts of the body?
  A)
  By breathing                          done clear
  B)
  Through circulation done clear
  C)
  By inhaling carbon-dioxide             done clear
  D)
  By inhaling nitrogen done clear
  View Solution play_arrow

• question_answer26)
  The flow diagram given below represents which one of the following system? Mouth \[\to \] Food pipe \[\to \] Stomach \[\to \] Small intestine \[\to \] large intestine
  A)
  Digestive System       done clear
  B)
  Respiratory System done clear
  C)
  Sensory System                     done clear
  D)
  Nervous System done clear
  View Solution play_arrow

• question_answer27)
  The stomach is about 8 inches long and is a sac that is shaped like the letter "j". What is food mixed with when it is in the stomach?
  A)
  Enzymes                      done clear
  B)
  Acids          done clear
  C)
  Saliva                          done clear
  D)
  Germs done clear
  View Solution play_arrow

• question_answer28)
  Pick the incorrect match
  A)
  A blocked nose \[\to \] the breathing system done clear
  B)
  An upset stomach \[\to \] the digestive system done clear
  C)
  A heart attack \[\to \] the muscular system done clear
  D)
  A fractured leg \[\to \] the skeletal system done clear
  View Solution play_arrow

• question_answer29)
  On average 40% of your body weight is in____.
  A)
  Bones                          done clear
  B)
  Nerves         done clear
  C)
  Muscles            done clear
  D)
  Blood done clear
  View Solution play_arrow

• question_answer30)
  The heart pumps blood into tubes called ____.
  A)
  blood vessels    done clear
  B)
  cells            done clear
  C)
  nerves                          done clear
  D)
  all of the above done clear
  View Solution play_arrow

• question_answer31)
  Roshan wants to become healthier. Which of these would not help him?
  A)
  Regular exercise                       done clear
  B)
  Eating healthy food done clear
  C)
  Using car instead of walking   done clear
  D)
  Drinking lots of water and juice. done clear
  View Solution play_arrow

• question_answer32)
  Which sense organ will help you to: A. find if sugar has been added to your cold coffee or not.
  A)
  Ear                               done clear
  B)
  Eyes            done clear
  C)
  Tongue    done clear
  D)
  Skin done clear
  View Solution play_arrow

• question_answer33)
  Which sense organ will help you to: B. find a candle in a dark room.
  A)
  Ear                               done clear
  B)
  Eyes            done clear
  C)
  Tongue                        done clear
  D)
  Skin done clear
  View Solution play_arrow

• question_answer34)
  Directions: Using the clues unscramble the letters and find the organ systems. A. Our body gets its shape from__________.
  A)
  nervous                        done clear
  B)
  circulatory      done clear
  C)
  skeletal       done clear
  D)
  reproductive done clear
  View Solution play_arrow

• question_answer35)
  Directions: Using the clues unscramble the letters and find the organ systems. B. Young ones are produced by
  A)
  circulatory                    done clear
  B)
  reproductive    done clear
  C)
  nervous                        done clear
  D)
  skeleton done clear
  View Solution play_arrow

• question_answer36)
  Try solving the following riddles and choose the best option A. I hold your body parts. I have pores so sweat can escape your body. I am filled with nerves that help you to sense temperature and feel the things around you. What am I?
  A)
  Large intestine             done clear
  B)
  Skin done clear
  C)
  Lungs                         done clear
  D)
  Liver done clear
  View Solution play_arrow

• question_answer37)
  Try solving the following riddles and choose the best option B. I am always moving and I never get tired. I pump blood to all parts of your body. What am I?
  A)
  Liver                            done clear
  B)
  Heart      done clear
  C)
  Kidneys                        done clear
  D)
  Stomach done clear
  View Solution play_arrow

• question_answer38)
  Try solving the following riddles and choose the best option C. We take oxygen that your body needs from the air and put it in your blood stream. We also take carbon dioxide that is in your blood and send it out of your body. What are we?
  A)
  Stomach                      done clear
  B)
  Heart          done clear
  C)
  Kidneys                        done clear
  D)
  Lungs done clear
  View Solution play_arrow

• question_answer39)
  Try solving the following riddles and choose the best option D. We give your body support and structure. We also protect your body's softer organs. We have a substance filled inside called 'marrow?. What are we?
  A)
  Veins                           done clear
  B)
  Nerves done clear
  C)
  Bones         done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer40)
  Blood is important to body because ______ .
  A)
  it picks up useful parts of food from the intestine. done clear
  B)
  it helps to break down food into small pieces done clear
  C)
  it picks up oxygen from the lungs done clear
  D)
  both (a) and (c) done clear
  View Solution play_arrow

• question_answer41)
  Our stomach is located:
  A)
  in the head.                           done clear
  B)
  in the left side of the body. done clear
  C)
  in the right side of the body.           done clear
  D)
  below the abdomen. done clear
  View Solution play_arrow

• question_answer42)
  Heart beats faster when which of the following activity is performed?
  A)
                       done clear
  B)
  done clear
  C)
                     done clear
  D)
  done clear
  View Solution play_arrow

• question_answer43)
  Consider the following statements as true or false and mark the correct option  

  A. We should touch anything we see because nothing is harmful or poisonous.

  B. Our skin is the largest organ in our body.

  C. We can run fast because our senses are working very well.

  D. We know a knife is sharp by looking at it

  A)
  FTFF done clear
  B)
  TFTF done clear
  C)
  FFTT done clear
  D)
  TTFF done clear
  View Solution play_arrow

• question_answer44)
  Consider the following statements as true or false and mark the correct option

  A. Our skeleton helps to protect delicate organs in our body.

  B. Different parts of the tongue are sensitive to different tastes.

  C. Some of our sense organs do not have nerves in them.

  D. Light enters the eye through the iris.

   
  A)
  FFTT done clear
  B)
  TFTF done clear
  C)
  TTFF done clear
  D)
  FTFT done clear
  View Solution play_arrow

• question_answer45)
  Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.
  A)
  208                              done clear
  B)
  206   done clear
  C)
    209                              done clear
  D)
  205 done clear
  View Solution play_arrow

• question_answer46)
  Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.
  A)
  femur   done clear
  B)
  lemur           done clear
  C)
  patella                          done clear
  D)
  tibia done clear
  View Solution play_arrow

• question_answer47)
  Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.
  A)
  skull                             done clear
  B)
  face            done clear
  C)
  hands      done clear
  D)
  legs done clear
  View Solution play_arrow

• question_answer48)
  Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.
  A)
  eyes                             done clear
  B)
  legs            done clear
  C)
                waist                            done clear
  D)
  joints done clear
  View Solution play_arrow

• question_answer49)
  Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.            
  A)
  blood     done clear
  B)
  sugar           done clear
  C)
                salt                               done clear
  D)
  urine done clear
  View Solution play_arrow

• question_answer50)
  Vijay got stomachache. Which of the following could be the reason?               
  A)
  He ate food at seven in the evening done clear
  B)
  He drank water after eating food. done clear
  C)
  He did not chew the food properly done clear
  D)
  He did not wash his hands properly after eating food. done clear
  View Solution play_arrow

• question_answer51)
  Our stomach expands when the food enters and contracts when it goes out. Thus the stomach can expand and contract. This is possible because our stomach is made of:
  A)
  bones                           done clear
  B)
  muscles       done clear
  C)
  blood                           done clear
  D)
  iron done clear
  View Solution play_arrow

• question_answer52)
  Riya is running fast to overtake his brother Ayush who is 100 metre ahead of her. Her heart beat _______.
  A)
  would be slower                       done clear
  B)
  would be faster done clear
  C)
  would beat 72 times a minute           done clear
  D)
  none of these done clear
  View Solution play_arrow

• question_answer53)
  Above diagram represents an organ which takes in oxygen and gives out carbon dioxide. Name the organ.
  A)
  Small intestine done clear
  B)
  Kidneys        done clear
  C)
  Lungs               done clear
  D)
  Stomach done clear
  View Solution play_arrow

• question_answer54)
  Match the following
  A)
  A-1          B-2          C-3 done clear
  B)
  A-2          B-3          C-1 done clear
  C)
  A-3          B-1          C-2 done clear
  D)
  A-3          B-2          C-1 done clear
  View Solution play_arrow

• question_answer55)
  Sohan went for a party with his family. Suddenly his younger sister started crying and said that she is having stomachache. What should Sohan do to make her feel comfortable?                                                      
  A)
  Take her to the doctor.  done clear
  B)
  Take her to the police station done clear
  C)
  Get some spicy food for her.           done clear
  D)
  None of the above. done clear
  View Solution play_arrow

• question_answer56)
  Directions: Fill in the blanks with the most suitable word. There are about __(47)__ taste buds in our tongue. A deaf person has lost his sense of __(48)__ . A piece of sponge can be easily __(49)__ by hand. Our sense of __(50)__ allows us to watch and enjoy programmes on television.
  A)
  12,000                         done clear
  B)
  8,000          done clear
  C)
  10,000             done clear
  D)
  15,000 done clear
  View Solution play_arrow

• question_answer57)
  Directions: Fill in the blanks with the most suitable word. There are about __(47)__ taste buds in our tongue. A deaf person has lost his sense of __(48)__ . A piece of sponge can be easily __(49)__ by hand. Our sense of __(50)__ allows us to watch and enjoy programmes on television.
  A)
  sight                             done clear
  B)
  hearing     done clear
  C)
  tasting                          done clear
  D)
  feeling done clear
  View Solution play_arrow

• question_answer58)
  Directions: Fill in the blanks with the most suitable word. There are about __(47)__ taste buds in our tongue. A deaf person has lost his sense of __(48)__ . A piece of sponge can be easily __(49)__ by hand. Our sense of __(50)__ allows us to watch and enjoy programmes on television.
  A)
  felt            done clear
  B)
  smell           done clear
  C)
  hear                             done clear
  D)
  taste done clear
  View Solution play_arrow

• question_answer59)
  Directions: Fill in the blanks with the most suitable word. There are about __(47)__ taste buds in our tongue. A deaf person has lost his sense of __(48)__ . A piece of sponge can be easily __(49)__ by hand. Our sense of __(50)__ allows us to watch and enjoy programmes on television.
  A)
  hearing            done clear
  B)
  smelling         done clear
  C)
  tasting                          done clear
  D)
  sight done clear
  View Solution play_arrow