Page 1 - 3. Home Assignment II (Worksheet)-The human skeleton

SAI International School

Subject – Biology, Class-VI
Topic-Movements in the body
Subtopic- The human skeleton
Module - 21
Home Assignment II
Worksheet-1

1 Our body is made up of a frame called-

a) Skeleton
b) Blood vessels
c) Muscles
d) Neuron

2 Snails move with the help of-

a) Small bristles
b) A pair of legs
c) Muscular foot
d) Forelimbs
3 The human skeleton is formed by-

a) Bones
b) Cartilages
c) Bones and cartilages
d) Cartilages, muscles,and bones
4 Choose the correct option from the following:
(a) Both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
(b) Both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but the Reason is correct.
(e) If Assertion & Reason both are incorrect.
Assertion (A): A snake slithers on the ground by looping side ways.
Reason (R): Its body is made of many rings joined end to end.

5 Choose the correct option from the following:
(a) Both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
(b) Both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but the Reason is correct.
(e) If Assertion & Reason both are incorrect.
Assertion (A):Birds can not fly.
Reason (R):The chest bones of birds are very strong and they enable them
to flap their wings.