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Chromosomal disorders are caused due to...

Chromosomal disorders are caused due to

A

Absensce of one or more chromosomes

B

Excess of one or more chromosomes

C

Abnormal arrangement of chromosomes

D

Any of these

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE-I (Sex determination & Genetic Disorders)
  1. Chromosomal disorders are caused due to

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  2. Failure of segregation of chromatids during cell division cycle result...

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  3. Gain or loss of chromosome (s) is called

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  4. Match the following and select the correct option The correct mat...

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  5. In one series of insects males have 17 chromosomes while female have 1...

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  6. Which of the following is true for sickle cell anaemia regarding the c...

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  7. An aneuploidy disorder of human is

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  8. Find out the genotype of mother and farther in the given pedigree char...

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  9. In XO type of sex determination

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  10. a. Trisomy of 21st chromosome b. Palm crease c. Partialy open mout...

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  11. Which of the following genotype is present in Queen victoria as per he...

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  12. Match the column I with column II and frind the correct option

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  13. The X-body was first identified by

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  14. In case of phenylketonuria mental retardation occurs due to

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  15. Turner's syndrone is characterised by

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  16. Which of the following is correct for HbS peptide molecule?

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  17. Which of the following disorder can occur with the same frequency in b...

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  18. Given below are some organisms. I. Fowl II. Humans III. Grasshopper ...

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  19. Predict the following chart.

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  20. How many of the following diseases can be studied with the help of ped...

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