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The type of gene, which in the presence ...

The type of gene, which in the presence of contrasting allele, is not expressed.

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Give biological/ technical terms for the following: The type of gene in which the presence of a constrasting allele is not expressed.

A recessive allele is expressed in

Failure of one gene to express it in the presence of a non-allelic gene is known as

In rice, green colour of leaf can be develop either in the presence of recessive allele p or another gene I. The latter gene is

Genes which code for a pair of contrasting traits are known as

The genes which regulate the expression of other genes are

Which is the primary step for regulation of gene expression.

An allele is dominant if it is expressed in:

[A]: If a population is of dominant genotype AA, then the frequency of dominant alleles in the gene pool will be relatively higher. [R]: The percentage of gametes bearing recessive (aa) allele will be correspondingly low

ICSE-GENETICS -REVIEW QUESTIONS
  1. The unit of heredity.

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  2. A hereditary disease in which blood does not clot.

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  3. The type of gene, which in the presence of contrasting allele, is not ...

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  4. The Physical expression of genes in an individual.

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  5. A nitrogenous base in DNA.

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  6. A cross between two parents having one pair of contrasting characters.

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  7. The repeating components of each DNA strand lengthwise.

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  8. A pair of corresponding chromosomes of the same shape and size and der...

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  9. ………...Is also known as bleeders disease.

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  10. Small differences among individuals are called………….. .

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  11. ……………. chromosomes do not take part in sex determination.

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  12. The chromosome number in humans is…………. .

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  13. Morphological expression of a gene is called…………..

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  14. Phenotype is the observable characteristic which is ............... co...

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  15. State whether the following statements are true or false. Rewrite the ...

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  16. State whether the following statements are true or false. Rewrite the ...

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  17. State whether the following statements are true or false. Rewrite the ...

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  18. State whether the following statements are true or false. Rewrite the ...

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  19. State whether the following statements are true or false. Rewrite the ...

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  20. Give difference between Genotype and Phenotype

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