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ABO blood grouping is controlled by gene...

ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible?

A

Six

B

Three

C

Four

D

Five

Text Solution

Verified by Experts

The correct Answer is:
c
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):)
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  4. The fruit fly Drosophila melanogaster was found to be very suitable fo...

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  5. Phenotypic ratio in plant Snapdragon in "F"(2) is:

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  7. Chromosome is made up of:

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  8. Triticale is produced by the crossing of :

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  10. Test cross is used to check

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  11. The phenomenon, in which an alleles of one gene suppresses the activit...

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  12. The ultimate biological unit which controls heredity, is called :

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  13. For making important contributions in respect of the nature of gene, t...

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  14. Moody describes the mutation as

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  15. Which of the blood groups can be given to any person:

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  16. The number of autosomes in human sperm are:

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  17. A nucleoside differs from a nucleotide is not having -

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  18. A pea plant parent having violet coloured flowers with unknown genotyp...

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  19. The number of linkage group (s) present In Escherichia Coli is :

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  20. The major cause of evolution of genes and protein is

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