| List I Types of Epithelium | List II Location | ||
| A. | Simple squamous epithelium | I. | Lining of kidney ducts and tubules |
| B. | Simple cuboidal epithelium | II. | Lining of blood capillaries |
| C. | Simple columnar epithelium | III. | Lining of oral cavity |
| D. | Stratified squamous epithelium | IV. | Lining of intestinal tract |

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: