The blood groups of 30 students of Class VIII are recorded as follows: A,B,O,O,AB,O,A,O,B,A,O,B,A,O,O, A,AB,O,A,A,O,O,AB,B,A,O,B,A,B,O. Use this table to determine the probability that a student of this class, selected at random, has blood group AB.

The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O. Represent this data in the form of a frequency distribution table. Which is the most common, and which is the rarest, blood group among these students?

The blood groups of 30 students of Class VIII are recorded as follows:Use this table to determine the probability that a student of this class, selected at random, has blood group AB.

Write the genotype of man with blood group ‘O’.

Write the genotypes of men with blood group AB and O.

What will be the blood groups of the children of following matings? I^O I^O xx I^A I^B

What will be the blood groups of the children of following matings? I^A I^O xx I^A I^B

Can a child have blood group 'O' if his parents have blood group 'A' and 'B'. Explain.

The functional group - O - belongs to the family of