Question:
Indicate true (T) and false (F) among the following sentences.
(a) The movement and locomotion of all animals is exactly the same. ( )
(b) The cartilages are harder than bones. ( )
(c) The finger bones do not have joints. ( )
(d) The fore arm has two bones. ( )
(e) Cockroaches have an outer skeleton. ( )

Answer:

(a) False

It is false because locomotion means movement or displacement of entire body whereas movement is the displacement of entire body or its parts.

(b) False

It is false statement because cartilage is harder but not as bone.

No, this statement is wrong because due to the presence of joints, our fingers can move.

(d) True

Yes, it is so because as we know that our forearm has two bones: ulna and radius.

(e) True

Yes, this statement is correct because as we know that cockroaches have outer skeleton that is made up of number of plates which helps in movement.

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