Class-3-Science Olympiad Questions and Answers

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Q51
Match the following and select the correct option from the codes given below. Column I (a) ships (b) Helicopter (c) Aeroplane (d)Bulky goods Column II (a)Helipad (b) Airport (iii) Harbour (iv) Sea shore (v) Water transport (vi) Air transport
  • A a - (iii); b - (i); c - (ii); d - (v)
  • B a - (iii); b - (ii); c - (vi); d - (v)
  • C a - (iv); b (i); c - (vi); d - (iii)
  • D a - (iv); b - (ii); c - (vi); d - (iv)
Answer: Option A
Q52
Which one of the following is a development in communication technology
  • A Development of wheels
  • B Development off brass
  • C Development of the light bulb
  • D Development of man-made satellites
Answer: Option D
Q53
Reena wrote a letter to Savita. She did not need to put stamp on it. What type of letter did she use
  • A Inland
  • B Registered post
  • C Aerogramme
  • D Speed post
Answer: Option A
Q54
Bicycle, auto, car, bus, train are all means of transport. But each can be classified into different groups based on which of the following ?
  • A Number of persons needed to drive
  • B Number of wheels present in each
  • C Number of persons can sit
  • D Both (B) & (C)
Answer: Option D
Q55
What is the advantage of the method of communication as shown in figure 'b' as compared to that of figure 'a' ?
  • A The person in figure 'b' can move without remaining connected to cable
  • B The person in figure 'a' can move without remaining connected to cable
  • C The person in figure 'b' has more capability to talk than the person in figure 'a'
  • D The person in figure 'a' can talk more than the person in figure 'b'
Answer: Option A
Q56
In a type of script, row of raised dots are made on a thick paper, which can be read by running the fingers on them. This type of script is known as
  • A Louis script
  • B Marconi script
  • C Braille script
  • D Wright script
Answer: Option C
Q57
Digestion starts here and food begins its journey through the digestive system. Here food is chopped and chewed into smaller pieces.Which part of the digestive system is being described above ?
  • A Teeth
  • B Intestine
  • C Stomach
  • D Mouth
Answer: Option D
Q58
I protect the brain. I consist of bones which are fused firmly together to form a shell-like structure. What am I ?
  • A Skull
  • B Ribcage
  • C Spine
  • D Sternum
Answer: Option A
Q59
Which of the following body systems is most responsible for support and movement
  • A Digestive and cirrculatory
  • B Muscular and skeletal
  • C Nervous and excretory
  • D Immune and reproductive
Answer: Option B
Q60
Which of the following is the correct group of sense organs ?
  • A Eyes, nose, lips, ear, tongue
  • B Nose, ear, teeth, hair eyes
  • C Nose ear, eyes, skin, tongue
  • D Ear, eyes, nose, lips, teeth
Answer: Option C

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