Locomotion And Movement Ques 36

36. The number of floating ribs in the human body, is 2

(a) 6 pairs of chromosomes

(b) 5 pairs of chromosomes

(c) 3 pairs of chromosomes

(d) 2 pairs of chromosomes

Show Answer

Answer : d

Hints & Solutions

(d) In a human body, there are two pairs of floating ribs. i.e., $11^{\text{th }}$ and $12^{\text{th }}$ pairs. These ribs are not attached to either the sternum or the cartilage of another rib. They protect the kidneys.