Olympiad – Class VI – Science - Bio - Plants

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Question - 1

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
  • B P and Ronly
  • C Q and R only
  • D P,Q and Ronly

Question - 2

Which arrow(s), P,Q, R or S, is/are drawn wrongly?

  • A P
  • B Q
  • C R
  • D S

Question - 3

Which of these contains the water carrying tubes and the food-carrying tubes?

  • A Leaves
  • B Stems
  • C Roots
  • D All the above

Question - 4

Which of the following is NOT taken by a green plant?

  • A Air
  • B Water
  • C Food
  • D Sunlight

Question - 5

Which of the following is classified correctly?

  • A Storage root Root not used for storage carrot grass
  • B Storage root Root not used for storage Lotus tapoica
  • C Storage root Root not used for storage potato turnip
  • D Storage root Root not used for storage Maize sweet potato

Question - 6

Which of the following substances are transported by the arrows shown in the given plant?

  • A (i) and (ii) only
  • B (iii)and (iv) only
  • C (i), (ii) and (iii) only
  • D (i), (ii),(iii)and (iv)

Question - 7

Which part of the plant helps to conduct water and food to the plant?

  • A Root
  • B Stem
  • C Flower
  • D Leaf

Question - 8

Which of the following parts of a plant anchor it to the ground?

  • A Root
  • B Stem
  • C Leaf
  • D Flower

Question - 9

What do the arrows in the figure given indicate?

  • A The process of transpiration
  • B The exchange of gases with the surroundings.
  • C Transportation of sugar.
  • D Path taken by sunlight.

Question - 10

Which part protects the flower in bud condition?

  • A Sepals
  • B Petals
  • C Anther
  • D Stigma