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The contrasting pairs of factors in Mend...

The contrasting pairs of factors in Mendelian crosses are called

A

multiple alleles

B

allelomorphs

C

alloloci

D

paramorphs

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The correct Answer is:
B
Two allelomorphs are the different forms of a gene which are responsible for different expression of same characters, e.g. for colour of flower is R and r.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
  1. One gene pair hides the effect of another. The pheomenon is:

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

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

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

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  5. First geneticist/father of genetics was

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  6. Mendel's last law is

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  7. A dihybrid condition is

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

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

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  10. Multiple alleles control inheritance of

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  11. Which one is a hereditary disease?

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

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  13. Both husband and wife have normal vision though their father were colo...

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

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

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

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  17. Diploid chromosome number in humans is :

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

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

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  20. Haploids are able to express both recessive and dominant alleles /muta...

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