6th Class Science Getting to know Plants / पौधों को जानना Question Bank

done Plants Total Questions - 45

• question_answer1)
  Which of the following arrows show the processes that green plants go through in the day in the presence of sunlight during photosynthesis?
  A)
   P and Q only done clear
  B)
   P and R only     done clear
  C)
   Q and R only done clear
  D)
   P, Q and R only done clear
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• question_answer2)
  Which arrow(s), P, Q, R or S, is/are drawn wrongly?
  A)
   P                            done clear
  B)
          Q                            done clear
  C)
   R                            done clear
  D)
          S done clear
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• question_answer3)
  Which of these contains the water- carrying tubes and the food-carrying tubes?
  A)
   Leaves      done clear
  B)
   Stems done clear
  C)
   Roots       done clear
  D)
   All of the above done clear
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• question_answer4)
  Which of the following is NOT taken by a green plant?
  A)
   Air                         done clear
  B)
          Water  done clear
  C)
          Food                     done clear
  D)
          Sunlight done clear
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• question_answer5)
  Which of the following is classified correctly?                
  A)

  Storage root	Root not used for storage
  Carrot	Grass

  done clear
  B)

  Storage root	Root not used for storage
  Lotus	Tapioca

                  done clear
  C)

  Storage root	Root not used for storage
  Potato	Turnip

                  done clear
  D)

  Storage root	Root not used for storage
  Maize	Sweet potato

  done clear
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• question_answer6)
  Which of the following substances are transported by the arrows shown in the given plant?

  (i) Water

  (ii) Mineral Salts

  (iii) Oxygen

  (iv) Sugar

                 
  A)
   (i) and (ii) only    done clear
  B)
   (iii) and (iv) only done clear
  C)
   (i), (ii) and (iii) only done clear
  D)
   (i), (ii), (iii) and (iv) done clear
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• question_answer7)
  Which part of the plant helps to conduct water and food to the plant?
  A)
   Root                     done clear
  B)
          Stem    done clear
  C)
          Flower                 done clear
  D)
          Leaf done clear
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• question_answer8)
  Which of the following parts of a plant anchor it to the ground?
  A)
   Root                                     done clear
  B)
          Stem                    done clear
  C)
          Leaf                                      done clear
  D)
          Flower done clear
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• question_answer9)
  What do the arrows in the figure given indicate?
  A)
   The process of transpiration done clear
  B)
          The exchange of gases with the surroundings. done clear
  C)
          Transportation of sugar. done clear
  D)
          Path taken by sunlight. done clear
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• question_answer10)
  Which part protects the flower in bud condition?
  A)
   Sepals                                  done clear
  B)
          Petals                   done clear
  C)
          Anther                                 done clear
  D)
          Stigma done clear
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• question_answer11)
  Which part of a plant is also called the stalk of a leaf?
  A)
   Sessile                                 done clear
  B)
          Plumule                              done clear
  C)
          Stipule                                 done clear
  D)
          Petiole                 done clear
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• question_answer12)
  Which of the following plants have tap root system?
  A)
   Balsam                                 done clear
  B)
          Grass                    done clear
  C)
          Maize                                   done clear
  D)
          Wheat done clear
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• question_answer13)
  Which of the following should come in the empty box given below?
  A)
   Flowers                               done clear
  B)
          Stem                    done clear
  C)
          Fruits                                    done clear
  D)
          Bark done clear
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• question_answer14)
  Which of these are transported by the arrow marked T in the given figure?
  A)
   Transport of food. done clear
  B)
          Transport of carbon dioxide. done clear
  C)
          Transport of water and minerals. done clear
  D)
          All of the above. done clear
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• question_answer15)
  Identify P, Q, R and S.
  A)
  P-style, Q-stigma, R-ovule, S-ovary. done clear
  B)
         P-stigma, Q-style, R-ovary, S-ovule. done clear
  C)
         P-style, Q-ovary, R-ovule, S-ovary. done clear
  D)
         P-style, Q-ovule, R-ovary, S-ovary. done clear
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• question_answer16)
  Which option should come in the empty box X in the given sequence?
  A)
   Thalamus    done clear
  B)
          Pedicel done clear
  C)
          Bract       done clear
  D)
          Androecium done clear
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• question_answer17)
  What is the use of the nectar in a flower?
  A)
   Supplies sugar for the growth of the pollen tubes. done clear
  B)
          Supplies a lubricant for the pollen tubes to enter the ovules. done clear
  C)
          Gives an unpleasant smell to insects for fertilization. done clear
  D)
          Produces a sweet liquid to attract insects for pollination.             done clear
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• question_answer18)
  What is the function of the tendrils of the cucumber plant?
  A)
   It holds the plant firmly to the ground. done clear
  B)
          It helps the plant to climb up a support. done clear
  C)
          It stores nutrients for the plant. done clear
  D)
          It helps the plant to carry out photosynthesis. done clear
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• question_answer19)
  What is the function of the part labelled X in the figure given below?
  A)
   It conducts food to the leaves and water to other parts of plants. done clear
  B)
          It conducts water to the leaves and releases oxygen and carbondioxide into the air. done clear
  C)
          It provides support to the leaf and help in transportation of water, minerals and food materials. done clear
  D)
          It throws out excess water in the form of water vapour into the air. done clear
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• question_answer20)
  Which of the following represents X, Y and Z in the figure given below?                
  A)

  X	Y	Z
  Anther	Filament	Ovule

                  done clear
  B)
        

  X	Y	Z
  Style	Stigma	Ovary

                  done clear
  C)
        

  X	Y	Z
  Style	Anther	Ovary

  done clear
  D)
        

  X	Y	Z
  Filament	Style	Ovary

  done clear
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• question_answer21)
  Which characteristics is common to gourd, passion flower and grapevine?
  A)
   They are shrubs. done clear
  B)
          They are trees. done clear
  C)
          They are climbers. done clear
  D)
          They are herbs. done clear
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• question_answer22)
  Which is the characteristic feature of the lamina of a leaf?
  A)
   The main vein present on the mid rib of the leaf. done clear
  B)
          Broad expanded green part of the leaf. done clear
  C)
          Small leaves at the base of petioles. done clear
  D)
          Chloroplast which contains the chlorophyll pigment. done clear
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• question_answer23)
  Which of the following is the characteristic feature of parallel venation?
  A)
   Veins form a network on the leaf. done clear
  B)
          Veins run parallel to the midrib. done clear
  C)
          Veins run horizontal to the midrib. done clear
  D)
          Veins crisscross each other to form an irregular pattern. done clear
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• question_answer24)
  What is the characteristic feature of reticulate venation?
  A)
   Veins form a network on the leaf. done clear
  B)
          Veins run parallel to the midrib. done clear
  C)
          Veins run horizontal to the midrib. done clear
  D)
          Veins are found only on the edge of leaf. done clear
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• question_answer25)
  Parallel venation is observed mostly in which of the following plants?
  A)
   Monocot plants   done clear
  B)
          Dicot plants done clear
  C)
          Thallophytes     done clear
  D)
          Bryophytes done clear
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• question_answer26)
  Reticulate venation is observed mostly in which of the following plants?
  A)
   Monocot plants   done clear
  B)
          Dicot plants done clear
  C)
          Thallophytes     done clear
  D)
          Bryophytes done clear
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• question_answer27)
  In which of the following processes do plants lose water in the form of water vapour through the leaves and stem?
  A)
   Transpiration     done clear
  B)
          Respiration done clear
  C)
          Photosynthesis   done clear
  D)
          Pollination done clear
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• question_answer28)
  Which of the following is the swollen part of the pedicel?
  A)
   Petiole                 done clear
  B)
          Stipule                 done clear
  C)
          Sessile                 done clear
  D)
          Thalamus done clear
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• question_answer29)
  Which of the following are the male reproductive organs of a flower?
  A)
   Sepals                  done clear
  B)
          Petals                   done clear
  C)
          Stamens             done clear
  D)
          Pistil                      done clear
  View Solution play_arrow

• question_answer30)
  Which of the following is the female reproductive organ in a flower?
  A)
   Sepals                                  done clear
  B)
          Petals   done clear
  C)
          Stamens         done clear
  D)
          Carpels done clear
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• question_answer31)
  Which of the following is the function of brightly coloured petals?
  A)
   To reflect more sunlight. done clear
  B)
          To prepare more food. done clear
  C)
          To attract insects. done clear
  D)
          There is no specific reason. done clear
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• question_answer32)
  What are the parts of the pistil?
  A)
   Anther, pollen grain and pollen-sacs. done clear
  B)
          Ovary, style and stigma. done clear
  C)
          Pedicel, thalamus and flower bud. done clear
  D)
          Calyx, corolla and androecium. done clear
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• question_answer33)
  What is the reason behind the stigma being sticky?
  A)
   To produce more gum. done clear
  B)
          To stick the ovules together. done clear
  C)
          To trap pollen grains. done clear
  D)
          There is no specific function. done clear
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• question_answer34)
  Which of the following represents X in the given statement?

  X bends towards light and transports water, minerals and food.

  A)
   Flower                                 done clear
  B)
          Roots                   done clear
  C)
          Stem                                    done clear
  D)
          Leaf done clear
  View Solution play_arrow

• question_answer35)
  Identify x in the given figure.
  A)
   Reduced stem done clear
  B)
          Reduced leaf done clear
  C)
          Reduced tendril done clear
  D)
          Reduced stipules done clear
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• question_answer36)
  Study the diagram given below. Which labelled arrow represents the movement of oxygen?
  A)
   P                                            done clear
  B)
          Q                            done clear
  C)
          R                                            done clear
  D)
          S done clear
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• question_answer37)
  Identify the plants that shows the given characteristics.

  Have fibrous roots

  Have petals in multiples of three

  Bears leaves with parallel veins

  A)
   Maize and balsam. done clear
  B)
          Balsam and hibiscus. done clear
  C)
          Paddy and maize. done clear
  D)
          Sugarcane and hibiscus. done clear
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• question_answer38)
  Which of the following plants has modified stem that stores extra food?
  A)
   Pea                                       done clear
  B)
          Maize                   done clear
  C)
          Radish                                  done clear
  D)
          Ginger done clear
  View Solution play_arrow

• question_answer39)
  Identify the characteristic common to both the leaves?
  A)
   They have the same venation. done clear
  B)
          They have the same edges. done clear
  C)
          Their shapes are the same. done clear
  D)
          Their plants have different kinds of roots. done clear
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• question_answer40)
  Which of the following features are useful for desert plants?
  A)
   Leaf hairs done clear
  B)
          Large flat leaves done clear
  C)
          Needle like leaves done clear
  D)
          All of these done clear
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• question_answer41)
  Which of the following plants would have a root structure similar to one shown in the figure given below?
  A)
   Marigold    done clear
  B)
          Mango done clear
  C)
          Paddy       done clear
  D)
          Balsam done clear
  View Solution play_arrow

• question_answer42)
  The symbols given below are used by lasya to group plants.    Symbol is used to group.
  A)
   Guava                                  done clear
  B)
          Beans                   done clear
  C)
          Pumpkin                             done clear
  D)
          Carrot done clear
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• question_answer43)
  Which of these plant parts protect the seeds?
  A)
                                done clear
  B)
                                      done clear
  C)
                                  done clear
  D)
           done clear
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• question_answer44)
  Identify X in the given figure.
  A)
   Lamina                                 done clear
  B)
          Petiole                 done clear
  C)
          Midrib                                  done clear
  D)
          Vein                      done clear
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• question_answer45)
  Which of the groups of plants are too weak to stand upright?
  A)
   Trees                                    done clear
  B)
          Creepers                            done clear
  C)
          Herbs                                   done clear
  D)
          Shrubs done clear
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