Q. Chromosome ____________ trisomy leads to Edward’s syndrome.

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Q. At what maternal age the probability of having a child with Down’s syndrome is increased drastically?

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Q. A non-disjunction in the 1st phase of meiosis will lead to ______________

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Q. The probability of aneuploidy in offspring increases with age as _________________

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Q. Patau syndrome is a result of which of the following?

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Q. ________________ aneuploidy is better tolerated.

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Q. Which of the following is an example of trisomy ________________

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Q. Aneuploidy is usually deleterious as _________________

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Q. Turner’s syndrome is a result of _________________

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Q. If an organism has 14 chromosomes, the number of chromosome generated by nullisomy will be_____________________

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Q. In aneuploidy the entire set of chromosome is not involved in duplication of deletion.

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Q. In animals polypoidy is rarely practiced as _______________

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Q. Farmers often practice polyploidy as ____________________

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Q. Normal wheat Triticum aestivum is ___________

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Q. Which of the following pairing will not occur during meiosis of tetraploid?

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Q. Choose the odd one out?

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Q. In an experiment, you culture the anthers and leaves of a flower. You see the plants so generated are_____________

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Q. Colchicine is used to cause______________

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Q. Which of the following will be sterile?

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Q. A male bee can’t have a________________

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