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In ABO blood groups, how many phenotypes...

In ABO blood groups, how many phenotypes are found ?

A

6

B

8

C

1

D

4

Text Solution

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The correct Answer is:
D
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ABO blood group is an example of

Explain ABO blood group?

ABO blood groups in human beings are controlled by the gene I . The gene I has three alleles - I^(A),I^(B) and i . Since there are three different alleles, six different genotypes are possible How many phenotypes can occur ?

ABO blood group of humans is a case of quantitative inheritance.

How does the gene 'I' control ABO blood groups in humans ? Write the effect the gene has on the structure of red blood cells

AB blood group is universal donor.

Inheritance of ABO blood group system is an example of ----

In a group of people, 37 like coffee, 52 like tea and each person in the group likes at least one of the two drinks. 19 people like both tea and coffee, how many people are in the group?

MODERN PUBLICATION-HEREDITY AND VARIATION-EXERCISE
  1. Genetics tern was proposed by

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  2. Mother homozygous B,and father is A. What will be the possible blood g...

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  3. In ABO blood groups, how many phenotypes are found ?

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  4. When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant...

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  5. In man , the blue eye colour is recessive to the brown eye colour . If...

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  6. A common test to find the genotype of a hybrid is by:

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  7. Inheritances of skin colour in human is an example of:

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  8. In pea plants , yellow seeds are dominant to green . If a heterozygous...

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  9. The offsprings of mating between two pure strains are called as:

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  10. G.Mendal used the plant:

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  11. Organism with two different allele is:

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  12. Which blood group person can donate the blood to all other person ?

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  13. A dihybrid test cross yielding a result of 1: 1: 1: 1 ratio is indicat...

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  14. Indicate, the inheritance of which of the following is controlled by m...

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  15. How many types of gametes are obtained from a plant of genotype TTRr?

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  16. In a cross between a pure tall pea plant with green and a pure short p...

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  17. In humans, height shows a lot of variation, it is an example of:

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  18. Inheritance of blood group is a condition of: (A) Co-dominance (B)...

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  19. Choose the correct answer from the choices given under each bit/Correc...

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  20. The term genome denotes :

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