3rd Class Science Question Bank

done Science Mock Test-4 Total Questions - 20

• question_answer1)
  Which of these cannot prepare their food?
  A)
  Coconut tree    done clear
  B)
  Mushroom done clear
  C)
  Crab                       done clear
  D)
  Both (b) and (c) done clear
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• question_answer2)
  What will happen to a plant that is left unwatered?
  A)
   It move to a place where there is water. done clear
  B)
   It will grow healthily. done clear
  C)
   It will wilt and eventually die. done clear
  D)
   It will remain the same. done clear
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• question_answer3)
  Choose the correct food chain.
  A)
    done clear
  B)
    done clear
  C)
    done clear
  D)
    done clear
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• question_answer4)
  Which part of a bird helps it to fly?
  A)
   Down feathers                 done clear
  B)
   Flight feathers done clear
  C)
   Beak and legs      done clear
  D)
         Colour of the bird done clear
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• question_answer5)
  When ice cream is left out of a freezer, the ice cream changes its form from a ______.
  A)
   solid to a gas        done clear
  B)
   gas to a liquid done clear
  C)
   solid to a liquid   done clear
  D)
          liquid to a gas done clear
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• question_answer6)
  Which of the following best completes the given food chain?
  A)
   Earthworm        done clear
  B)
          Rabbit done clear
  C)
   Frog                      done clear
  D)
          Snake done clear
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• question_answer7)
  Which of these change its shape every day?
  A)
   Sun                       done clear
  B)
   Star done clear
  C)
   Moon              done clear
  D)
          Satellite done clear
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• question_answer8)
  Which organ helps to pump blood all over the body?
  A)
   Heart                    done clear
  B)
   Lungs done clear
  C)
   Kidneys           done clear
  D)
          Consuming food done clear
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• question_answer9)
  Which of the following 'life processes' is seen in animals but not in all green plants?
  A)
   Movement                        done clear
  B)
   Reproduction done clear
  C)
   Growth           done clear
  D)
          Consuming food done clear
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• question_answer10)
  Shyam learned at school that leaves have pores called 'stomata' on them. On his way back home, he collected a variety of leaves. But he was unable to see the pores. Which of these instruments will help Shyam to see the pores?
  A)
   Telescope          done clear
  B)
   Microscope done clear
  C)
   Plain glass          done clear
  D)
          Bioscope done clear
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• question_answer11)
  ________ are required for the growth of crops.
  A)
   Mineral nutrients            done clear
  B)
   Pesticides done clear
  C)
   Fertilizers           done clear
  D)
          Weedicides done clear
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• question_answer12)
  ________ soil is used to grow plants in a garden.
  A)
   Sand                     done clear
  B)
   Loam done clear
  C)
   Clay                       done clear
  D)
   Gravel done clear
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• question_answer13)
  A student took some unknown matter into a beaker. The matter took the shape of the beaker. Later he transferred the matter into a measuring cylinder. The matter took the shape of the cylinder but its volume remained the same. What is the state of that matter?
  A)
   Solid                                     done clear
  B)
   Gas done clear
  C)
   Liquid                   done clear
  D)
   All of these done clear
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• question_answer14)
  The diagrams show the stages of development of a balsam plant. Which one of the following shows the stages in the correct order?
  A)
   I, II, IV, III                  done clear
  B)
   I, III, IV, II done clear
  C)
   III, II, I, IV                 done clear
  D)
   III, II, IV I done clear
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• question_answer15)
  Stagnant water breeds
  A)
   mosquitoes.                      done clear
  B)
   frogs. done clear
  C)
   fish                        done clear
  D)
   animals. done clear
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• question_answer16)
  The height of a tree would best be measured in________.
  A)
   litres                     done clear
  B)
   metres done clear
  C)
   grams              done clear
  D)
          Celsius done clear
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• question_answer17)
  Which of the following is a safety rule on a staircase?   
  A)
   We should rush down the stairs. done clear
  B)
   We should pull other children. done clear
  C)
   We should push other children. done clear
  D)
   We should climb the steps in a line. done clear
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• question_answer18)
  Which of these is/are the characteristic features of climbers?
  A)
   Weak stem done clear
  B)
   Needs support to climb done clear
  C)
   Bark covering on stem done clear
  D)
   Both (a) and (b) done clear
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• question_answer19)
  Eagles attack and eat small animals. They are likely to have
  A)
   webbed feet with skin between the toes. done clear
  B)
   long legs with wide spreading toes. done clear
  C)
   strong legs with a short toe at the back to scratch. done clear
  D)
   strong and sharp claws to hold the prey. done clear
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• question_answer20)
  Which soil holds a lot of air? 
  A)
   Sandy soil          done clear
  B)
          Clayey soil done clear
  C)
   Loam soil           done clear
  D)
          Gravel done clear
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