6th Class Science The Living World / जीव जगत Question Bank The World of Living

  • question_answer
    Read the following statements (i)-(v), each with one or two blanks.
     (i) ___(a)___ have liquid skeletons.
    (ii) The last ___(b)___ pairs of ribcage bones that are not joined to the breast bone are called ___(c)___ . 
     (iii) The longest bone of human body is ___(d)___.
     (iv) ___(e)___ is strong, flexible band that holds ;bones together at the joints.
     (v) ___(f)___ is a smooth elastic tissue that covers and protects the ends of long bones at the joints.
    Which of the following options correctly fills any two of these blanks?

    A) (a)-Earthworm, (d)-Humerus

    B) (e)-Ligament, (f)-Cartilage

    C) (b)-Four, (c)-Floating ribs

    D) (e)-Tendon, (f)-Ligament

    Correct Answer: B

    Solution :

    Earthworms (a) have liquid skeletons. The last two (b) pairs of ribs are not attached to the breast bone and are called floating ribs (c). Femur (d) is the longest bone of human body.

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