Question

Which among the following statements are true?
(i) Ribs are made up of flat bones.
(ii) All joints in our body can move.
(iii) Bones are connected to each other by ligaments.
(iv) The skin colour is dependent on climate.

• A. (i) and (iv) are true
• B. (i) and (iii) are true
• C. (iii) and (iv) are true
• D. (i), (iii) and (iv) are true

Answer 1

The correct option is D (i), (iii) and (iv) are true

$\bullet$ Bones are connected to each other by ligaments.

$\bullet$ Fixed joints in our body cannot move. Skull has fixed joints.

$\bullet$ Ribs are made up of flat bones and are connected to the sternum along sideways.

$\bullet$ The colour of the skin is dependent on the melanin percentage primarily, but it also is dependent on the climate. People living in warm climates tend to have a darker skin compared to people living in cold regions.