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RR (red) Antirrhinum majus is crossed wi...

RR (red) Antirrhinum majus is crossed with white (rr) one. Offsprings (Rr) are pink. This is an example of:

A

dominant-recessive

B

incomplete dominance

C

hybrid

D

supplementary genes

Text Solution

Verified by Experts

The correct Answer is:
B
The pink colour of the offspring is an example of incomplete dominance. In which the expression of the characters in `F_(1)` individual is intermediate of the factors as found in homozygous state.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
  1. An allele is dominant if it is expressed in:

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  2. One gene pair hides the effect of another. The pheomenon is:

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  3. RR (red) Antirrhinum majus is crossed with white (rr) one. Offsprings ...

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  4. The allele which is unable to express its effect in the presence of an...

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  5. The contrasting pairs of factors in Mendelian crosses are called

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  6. First geneticist/father of genetics was

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  7. Mendel's last law is

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  8. A dihybrid condition is

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  9. A colour blind girl is rare because she will be only when :

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  10. Blue eye colour is recessive to brown eye colour. A brown eyed man who...

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  11. Multiple alleles control inheritance of

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  12. Which one is a hereditary disease?

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  13. Haemophilia is more common in males because it is a

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  15. In Down 's syndrome of a male child , the sex complement is

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  16. When an albino female plnt of maize is crossed with normal green male ...

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  17. Two linked genes a nad b show 20% recombination the indivsuls of a hyb...

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  19. A family of five daughters only is expecting sixth issue. The chance o...

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  20. Which of the following contributed to the success of Mendel?

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