Question

Fish swims by
• forming loops alternately on two sides of the body
• forming loops on single side
• somersalting

The joint used in nodding of the head.
• Ball and socket Joint
• Hinge Joint
• Pivot Joint
Out of twelve pair of ribs ________ pairs are not joined to the breastbone.
• Two
• Three
• Four
In cockroaches, the body parts helping in movement are
• three pairs of legs and two pairs of wings
• two pairs of legs and two pairs of wings
• two pairs of legs and three pairs of wings

The bone which protects the brain. *
• Cranium
• Cerebrum
• Clavicle

Answer 1

Answer:

• option a
• option c
• option a
• option b
• option b

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Answer 2

Answer:

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