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Genetics Ploidy - Questions and Answers

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11. The syndrome caused by 21st pair of chromosome found in three copies is
A. Klinefelter syndrome
B. Turner syndrome
C. Down syndrome
D. Patau syndrome
Explanation:
12. During ploidy there is a change in the
A. Number of chromosomes
B. Number of genes
C. Arrangement of genes
D. Arrangement of chromosomes
Explanation:
13. Klinefelter syndrome is caused by
A. Autosomal abnormality
B. Sex chromosomal abnormality
C. Chromosomal abbreviation
D. Polyploidy
Explanation:
14. The chromosomal condition for monosomy is
A. 2n-1
B. 2n+1
C. 2n+2
D. 2n-2
Explanation:
15. Which of the following is known as monoploidy
A. Diploidy
B. Haploidy
C. Triploidy
D. Polyploidy
Explanation:
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