List I | List II | ||
|---|---|---|---|
| A | IgG | I | Largely confined to blood stream |
| B | IgE | II | Serum on lymphocyte surface of new born baby |
| C | IgM | III | Internal body fluids (extravascular) |
| D | IgD | IV | Serum |

Study the diagram above and answer the following questions:
(a) How many alleles are involved in blood grouping?
(b) A person having 'AB' blood group has both dominant alleles. What is this inheritance type called?
(c) A man with 'A' blood group marries a woman with 'B' blood group. Can they have a child with 'O' blood group? Explain with the help of a cross.
Match the LIST-I with LIST-II 
Choose the correct answer from the options given below: