Olympiad – Class VI – Science - Bio - Living Organisms and their surroundings

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Question - 1

How does a chameleon protect itself from its enemies?

  • A By changing the colour of its body
  • B By releasing bad small
  • C It has a hard shell on its body
  • D By curling its body

Question - 2

What does the figure given below represent?

  • A Interdependence between plants
  • B Interdependence between plants and animals
  • C Interdependence between animals
  • D Interdependence between abiotic factors

Question - 3

Which statements are true about the tree in hilly areas?

  • A These trees are normally cone shaped
  • B They have sloping branches
  • C The leaves of some of these trees are needle-like
  • D All of the above

Question - 4

The plant in the given figure responds to 

  • A touch
  • B sunlight
  • C gravity
  • D water

Question - 5

Which is the major component of the living environment?

  • A Water
  • B Soil
  • C Trees
  • D Ponds

Question - 6

The following is a list of some plants and the habitat in which they live. Which option is mismatched?

  • A Mangroves - marshy areas
  • B Coconut - hot and damp places.
  • C Cactus - wet areas
  • D Mango - plains

Question - 7

Which term means 'Adjustment to environment'?

  • A Adaptation
  • B Mimicry
  • C Hibernation
  • D Aestivation

Question - 8

Which option is not an adaptation of animals living in polar regions?

  • A Wide and large paws
  • B Layer of fat under skin
  • C Thin skin with scales
  • D Strong sense of smell

Question - 9

Which of these help polar bears adapt to live in extreme cold climate?

  • A White fur, fat below skin, keen sense of smell
  • B Long tail, blunt claws, thin skin, paws.
  • C White body, paws for swimming,gills for respiration.
  • D Thin skin, large eyes, white fur

Question - 10

Which characteristics protect an animal against cold weather?
(i) Thin skin.
(ii) Thick skin.
(iii) Thick layer of fat under the skin.

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