Which of the following statements is true about light and heavy chains of immunoglobulins?
|A||Coded in the same site of a chromosome|
|B||Coded in different sites of same chromosome|
|C||Chains are formed by genetic rearrangements after maturation|
|D||Different chains are coded by different chromosomes|
All the heavy chain genes are in the located on chromosome 14.
The kappa chain genes are on chromosome 2.
The lambda chain genes are on chromosome 22.