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In the following pedigree chart, state i...

In the following pedigree chart, state if the trait is autosomal dominant, autosomal recessive or sex linked. Give a reason for your answer:

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Autosomal recessive as the disease is found in 50% both male and female offspring.
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ICSE-PRINCIPLES OF INHERITANCE AND VARIATION-PRACTICE QUESTIONS ( VERY SHORT ANSWER TYPE QUESTIONS)
  1. How many autosomes are found in a single mature human sperm?

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

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

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

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

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

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

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

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  9. Give the meaning of the term allele.

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  10. At which particular stage of chromosomes do errors like deletion of ge...

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  11. Why is Drosophila male fly referred to as heterogametic?

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  12. The gene I that controls the ABO blood grouping in human beings has th...

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  13. In the following pedigree chart, state if the trait is autosomal domin...

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  14. Aa Bb was crossed with aa bb. What would be the phenotypic ratio of pr...

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  15. Name the genetic disorder caused due to the presence of extra copy of ...

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  16. Write the genotype of offspring produced by a cross between a homozygo...

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  17. A man blames his wife for giving birth to a female child. Who is respo...

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  18. What is gene pool?

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  19. A human being suffering from Down syndrome shows trisomy of 21st chrom...

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  20. Name one autosomal dominant and one autosomal recessive Mendelian diso...

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