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An allele is dominant if it is expressed...

An allele is dominant if it is expressed in:

A

Both in homoxygous and heteroxygous state

B

Only in homozygous conditions

C

Neither in homozygous nor in heterozygous condition

D

Only in heterozygous conditions

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The correct Answer is:
A
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ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. What is true of law of independent assortment ?

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  2. When a cluster of genes shows linkage behaviour they

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  3. An allele is dominant if it is expressed in:

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  4. Law of Mendel which is not completely applicable is:

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  5. The process of removing stamen from flora buds during hybridisation ex...

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  6. Mendel's law apply only when

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  7. The inheritance of flower colour in Antirrhinum (dog flower) is an exa...

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  8. Mendel's law of indupendent assortment was based upoon the observation...

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  9. Mendel carried out experiment on pea plant in

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  10. Mendelism is related with:

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  11. Mendel proposed that in a true breeding, tall or dwarf pea variety of ...

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  12. The hybrids containing alleles of contrasting traits are called

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  13. The diagram, which shows the production of gametes by the parents, the...

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  14. Punnett's square is a graphical representation to calculate the probab...

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  15. Mendel crossed the tall plant from F(2) with a dwarf plant. It is call...

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  16. The proginies of test cross can easily be analysed to predict the

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  17. A heterozygous parent produces

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  18. In a monhybird cross when F(1) is crossed with homozygous dominant par...

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  19. Organism of pureline is that which produces individuals of

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  20. For obtaining hybrid ratio, which characters of the plant are taken in...

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