Questions

[1 Marks Each] M.C.Q.

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9 questions · timed · auto-graded

MCQ 21 Mark
The organ that protects the main nerve cord is
  • skull
  • B
    backbone
  • C
    breast bone
  • D
    chest bone
Answer
Correct option: A.
skull
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MCQ 41 Mark
In cockroaches, the body parts helping in movement are
  • three pairs of legs and two pairs of wings
  • B
    two pairs of legs and two pairs of wings
  • C
    two pairs of legs and three pairs of wings
  • D
    none of these
Answer
Correct option: A.
three pairs of legs and two pairs of wings
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MCQ 51 Mark
Which one of the following is the characteristics of birds?
  • A
    Strong muscles
  • B
    Light bones
  • C
    Hollow bones
  • All of these
Answer
Correct option: D.
All of these
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MCQ 61 Mark
Fish swims by
  • forming loops alternately on two sides of the body
  • B
    forming loops on single side
  • C
    somersalting
  • D
    alternate dipping and coming up
Answer
Correct option: A.
forming loops alternately on two sides of the body
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MCQ 71 Mark
Knee joints are
  • hinge joints
  • B
    ball and socket joints
  • C
    pivotal joints
  • D
    fixed joints
Answer
Correct option: A.
hinge joints
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MCQ 91 Mark
Skeleton of human body is made up of
  • A
    bones
  • B
    cartilage
  • both bones and cartilage
  • D
    None of these
Answer
Correct option: C.
both bones and cartilage
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[1 Marks Each] M.C.Q. - Science STD 6 Questions - Vidyadip