Inheritance of ABO Blood Groups

Q.

If your father has blood type O, and mother has blood type AB, which of the following blood types are you likely to have?

1. A

2. B

3. Either A or B

4. O

Q. How many genotypes and phenotypes are there in ABO blood groups in humans?

1. Genotype	Phenotype
   6	4

2. Genotype	Phenotype
   4	6

3. Genotype	Phenotype
   6	6

4. Genotype	Phenotype
   4	4

Q.

Which of the following characteristics represents ‘the inheritance of blood groups in humans?

$\mathrm{i})$ Dominance.
$\mathrm{ii})$ Codominance.
$\mathrm{iii})$ Multiple alleles.
$\mathrm{iv})$ Incomplete dominance.
$\mathrm{v})$ Polygenic inheritance.

1. $\mathrm{ii},\mathrm{iii},\mathrm{v}$

2. $\mathrm{i},\mathrm{iii},\mathrm{v}$

3. $\mathrm{ii},\mathrm{iv},\mathrm{v}$

4. $\mathrm{i},\mathrm{ii},\mathrm{iii}$

Q.

The number of phenotypes and genotypes of blood groups in human beings are

1. 6 phenotypes and 4 genotypes

2. 4 phenotypes and 6 genotypes

3. 4 phenotypes and 4 genotypes

4. 6 phenotypes and 6 genotypes

Q.

ABO blood grouping in human beings is an example for

1. Dominance

2. codominance

3. Multiple allelism

4. All of these

Q. The genotypes of a husband and wife are $I^A{I}^B$ and $I^A$i respectively. Among the blood types of their children, how many different genotypes and phenotypes are possible?

1. 3 genotypes; 4 phenotypes
2. 4 genotypes; 4 phenotypes
3. 4 genotypes; 3 phenotypes
4. 3 genotypes; 3 phenotypes

Q. Antibodies are produced by ____________.

Q.

Which blood group doesn't have antibodies in the plasma?

1. Blood group O

2. Blood group B

3. Blood group A

4. Blood group AB

Q.

The blood groups with both homozygous and heterozygous genotypes are ___.

1. A & AB

2. B & AB

3. AB & O

4. A & B

Q.

A child has blood group 0. If the father has blood group A and mother has blood group B, work out the genotypes of the parents and the possible genotypes of the other offsprings.

Q.

Is AB blood group rare in India?

Q.

What is the role of H antigen in blood?

Q.

Blood group AB is called universal donor and blood group O is called universal recipient.

1. True

2. False

Q. If the blood group of the father is A and blood group of mother is B, then the blood group of the progeny could be

1. A, AB
2. A, B, AB, O
3. B, AB
4. O, A, B

Q. Parents have blood groups A and B. Blood group of the child can be

1. A or B
2. O
3. AB
4. All of the above

Q. Why are some alleles dominant and some recessive?

Q. If mother has ‘O’ blood group, child also has ‘O’ group. What can be the blood group of Father?

1. O
2. A
3. B
4. all are possible

Q. Child with blood group O has B group father. The father has a genotype of

1. $I^O{I}^O$
2. $I^O{I}^B$
3. $I^B{I}^B$
4. $I^A{I}^A$

Q. A child of blood group O cannot have parents of blood groups

1. AB and AB/O
2. A and B
3. B and B
4. O and O

Q. If a couple has blood group AB and O then which of the given blood groups can be seen in their children?

1. O and B
2. AB and O
3. A and B
4. AB and B

Q. For the ABO blood grouping in human beings, the ratio of different genotypes and phenotypes is:

1. 7: 4
2. 4: 7
3. 6: 4
4. 6: 5

Q.

The gene I that determines ABO blood groups has three alleles $I^A,I^{B}and{I}^O$ . The correct sequence of dominance of these alleles is

1. I^A = I^B> I^O

2. I^A = I^B = I^O

3. I^A> I^B> I^O

4. I^A< I^B< I^O

Q.

Define alleles?

Q.

A man with AB blood group and marries a woman with O blood group. Work out all the possible of the progeny.what do u call this pattern of inheritance?

Q.

Inheritance of ABO blood group shows:

1. Polyploidy

2. Multiple allelism

3. Incomplete dominance

4. Polygeny

Q.

A man of blood group A marries a woman of blood group AB. Which blood type in the offspring would indicate that the man is a heterozygote?

1. AB

2. A

3. O

4. B

Q.

Match the following related to combination of parents' blood groups and possible blood types of children.
$\begin{array}{cc}Column-I& Column-II\\ P.AandB& 1.A,B,AB\\ Q.ABandAB& 2.A,B\\ R.OandAB& 3.O\\ S.OandO& 4.A,B,AB,O\end{array}$

1. P - 4, Q - 1, R - 2, S - 3

2. P - 1, Q - 2, R - 3, S - 4

3. P - 4, Q - 3, R - 2, S - 1

4. P - 4 , Q - 1, R - 3, S - 2

Q.

The blood groups with both homozygous and heterozygous genotypes are

1. B & AB

2. A & AB

3. A & B

4. AB & O

Q. If a child has blood group ‘A’ and his mother has blood group ‘A’ then, what are the possibilities of the blood group of his father?

1. A
2. O
3. B
4. All of these

Q. Identify the Blood group in given experimental tile depicted by S.

1. AB +ve
2. AB -ve
3. O +ve
4. O -ve