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Down's syndrome is a genetic condition,i...

Down's syndrome is a genetic condition,in which there is an extra copy of_____

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SURA PUBLICATION-HEREDITY-ADDITIONAL QUESTIONS & ANSWERS (FILL IN THE BLANKS)
  1. plants are advantageous as they often result in increased fruit and fl...

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  2. is the loss or gain of one or more chromosomes in a set.

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  3. Down's syndrome is a genetic condition,in which there is an extra copy...

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  4. Gene mutation is the abnormal protein formation in an organism.

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  5. result in abnormal protein formation of a single gene.

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  6. is a disease caused by the mutation of a single gene.

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  7. Each human cell contain pair of chromosomes.

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  8. The eukaryotic chromosomes are classified into and

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  9. contain genes that detemine the somatic characters

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  10. are responsible for determining the sex of an individual.

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  11. is the number ,size and shape of chromosomes in the cell nucleus of an...

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  12. is the diagrammatic representation of Karyotype of a species.

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  13. is the most important constituent of a chromosome.

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  14. The most widely accepted model of DNA is the structure.

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  15. Purines and pyrimidines are bases in DNA.

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  16. Pairing between the nitrogenous bases in the DNA is linked by bonds

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  17. Adenine links with two hydrogen bonds.

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  18. Watson,Crick and Wilkins were awarded Nobel prize for medicine in.

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  19. DNA consists of millions of .

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  20. DNA is also called as chain.

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