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Genes exhibiting multiple effects are kn...

Genes exhibiting multiple effects are known as :

A

complementary genes

B

pleiotropic genes

C

cistrons

D

pseudogenes

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The correct Answer is:
B
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USHA PUBLICATION-HEREDITY & VARIATION -EXERCISE
  1. Test cross is a cross between :

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  2. A gene that masks another gene's expression is called :

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  3. Genes exhibiting multiple effects are known as :

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  4. In case of incomplete dominance , what will be the phenotypic ratio of...

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  5. Genes are made up of :

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  6. A dihybrid for qualitative trait is crossed with homozygous recessive ...

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  7. In garden pea , yellow colour of cotyledons is dominant over green and...

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  8. A true breeding plant producing red flowrs is crossed with a pure plan...

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  9. Test cross is a cross between :

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  10. The phenotypic ratio in the F2 generation of dihybrid cross is :

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  11. Grain colour in wheat is determined by three pairs of polygene . Follo...

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  12. Which of the following genes show the heterozygous condition ?

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  13. A dihybrid for qualitative trait is crossed with homozygous recessive ...

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  14. Which of the following is best suited for codominance ?

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  15. When a dihybrid cross is fit into a punnett square with 16 boxes , the...

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  16. In guinea pigs , black short hair ( BBSS ) is dominant over white long...

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  17. A pure tall and a pure dwarf plant were crossed to produced offsprings...

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  18. If AAbb xx aaBB , then phenotypic ratio of its progeny will be :

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  19. The experimental plant material used by Mendel was :

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

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