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Principles of Inheritance and Variation

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Advanced Botany

Plant Growth and Development
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Microbes in Human Welfare
Strategies for Enhancement in Food Production
Molecular Basis of Inheritance
Principles of Inheritance and Variation
Sexual Reproduction in Flowering Plants
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Cell-The Unit of Life
Anatomy of Flowering Plants
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Plant Kingdom
Biological Classification
  1. A women with 47 chromosomes due to three copies of chromosome 21 is characterized by:
    1. superfemaleness
    2. triploidy
    3. turner's syndrome
    4. down's Syndrome
Correct Option: D

Down's syndrome is caused by the presence of an extra chromosome number 21 and the off spring has 47 chromosomes.


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