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Which scientific term is used for the ab...

Which scientific term is used for the ability of gene to show multiple effects?

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ICSE-PRINCIPLES OF INHERITANCE AND VARIATION-PRACTICE QUESTIONS ( VERY SHORT ANSWER TYPE QUESTIONS)
  1. Which scientific term is used for the ability of gene to show multiple...

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  2. List any two mechanisms by which a variant genotype is produced.

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  3. Give the number of chromosomes in Drosophila melanogaster.

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  4. What is epistasis?

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  5. Which term did Mendel use for what we now call the genes?

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  6. Mendel observed two kinds of ratios 3:1 and 1: 2:1 in F2 generations ...

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  7. How many pairs of homologous chromosomes are present in male Drosophil...

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  8. What do you understand by the term aneuploidy?

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  9. Nondisjunction may lead to a zygote containing XXY sex chromosomes, wh...

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  10. What is meant by chromosomal mutation?

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  11. What are codominant alleles? Give one example.

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  12. How many autosomes are found in a single mature human sperm?

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  13. Give the scientific name and also the common name of the plant in whic...

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  14. The map distance in a certain organism between genes A and B is 8 unit...

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  15. Name the mechanism by which new alleles appear in a population.

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  16. Which of the following diseases could be avoided by analysing the pedi...

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  17. Which of the following conditions could be detected by karyotyping the...

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  18. Which of the following disorders is a haemoglobin based genetic proble...

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  19. Under what circumstances it is possible for a father and a son to suff...

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  20. Give the meaning of the term allele.

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