NSTSE Class 4 Question Paper 2016 Part 3
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41. Camouflage is a kind of adaptation in which an organism deceives others by merging its colour with that of its surroundings. Which of the following colours will best suit a chameleon to hide from its enemies in a forest when it sits on a neem tree trunk?
(A) Red
(B) Blue
(C) Green
(D) Brown
42. Which of the following undergo moulting?
(A)
(B)
(C)
(D) All of these
43. Never touch any electrical appliances if your hands
(A) Have rubber gloves.
(B) Are dry.
(C) Are wet.
(D) Are soft and dry.
44. Which of the following is/are forms (s) of precipitation?
(A) Rain
(B) Dew
(C) Fog
(D) All of these
45. An Opuntia plant has
(A) Needle like leaves
(B) Very thin leaves
(C) Long leaves
(D) Broad leaves
46. In a forest, how do decomposers help other organisms to survive?
(A) They release oxygen into the air that animals breathe
(B) They put nutrients into the soil that plants use to grow
(C) They provided shelter in forests where animals can hide
(D) They use sunlight to make food for plants and animals
47. Sonam saw some wild mushrooms growing on a piece of rotting log. She realized that they do not have any green leaves with which to make their own food. However, they were still alive. How is this possible?
(A) Mushrooms have chlorophyll in their caps with which they make their own food.
(B) Mushrooms get food from the air.
(C) Mushrooms do not need food.
(D) Mushrooms get their food from the piece of rotting log.
48. The given animals are similar in that both________.
(A) Can swim
(B) Take in air through their gills
(C) Have scales
(D) Both (A) and (B)
49. The pie chart shows the component gases which can be found in air. Which gases do x and y represent?
(A) X – Nitrogen; Y – Oxygen
(B) X – Oxygen; Y - Nitrogen
(C) X – Carbon dioxide; Y – Oxygen
(D) X – Oxygen; Y – Carbon dioxide
50. The diagram below shows a plant part under the microscope. The openings shown in the diagram are found in the diagram are found in the
(A) Root hairs for absorbing water.
(B) Seeds for water to enter.
(C) Stem to transport water and food through.
(D) Leaves for exchange of gases.
51. Lasya read the given information and made sketches of four organisms?
Which sketch fits the description given above?
(A)
(B)
(C)
(D)
52. Abhi dissolved some salt in water and left it in a dish near a sunny window. What did he notice after a few days?
(A) The level of salt solution in the dish remained the same.
(B) The level of salt solution in the dish became higher.
(C) The salt solution had dried up and salt was left behind.
(D) The salt solution seeped through the dish and the dish was empty.
53. What part of a mango tree becomes the fruit?
(A) Stems
(B) Leaves
(C) Roots
(D) Flower
54. If you want to propagate sugarcane plants. Which part of the sugarcane plant do you use?
(A) Seed
(B) Root
(C) Stem
(D) Flower
55. How does woollen clothes keep our bodies warm in winter?
(A) By absorbing heat present in the air.
(B) By preventing body heat to escape.
(C) By reflecting sunlight.
(D) By the absorption of sunlight
56. Which animal is further away from the dog?
(A) Fish
(B) Duck
(C) Elephant
(D) Rabbit
57. Find out drawing that shows Lalitha՚s view.
(A)
(B)
(C)
(D)
58. Which piece does not fit?
(A)
(B)
(C)
(D)
59. In a water tank, a solid board was placed in the middle and water was poured into the two sides. If the board is taken out, what would the height of the water be in cm?
(A)
(B)
(C)
(D)
60. A bee wants to move from to . Each time the bee moves. It can only move adjacently to a greater number. How many ways are there for the bee to move to?
(A)
(B)
(C)
(D)