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प्रश्न
Very Short Answer Question.
Give an example of a chromosomal disorder caused due to nondisjunction of autosomes.
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उत्तर
Down syndrome is an example of a chromosomal disorder caused due to non-disjunction of autosomes.
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संबंधित प्रश्न
Give the importance of heterocyst in cyanobateria.
Mention the symptoms of Phenylketonuria.
Match Column I with Column II and select the correct option:
| Column I | Column II | ||
| p. | Pleiotropy | I. | More than two alleles occur at the same locus on homologous chromosomes |
| q. | Multiple alleles | II. | Expression of both the alleles m heterozygous condition |
| r. | Polygenic | III. | Multiple effect of single gene |
| s. | Co-dominance | IV. | Single phenotypic character influenced by more than two genes |
Identify the genetic disorder m which an individual has an overall masculine development, gynaecomastia and is sterile.
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Placed below is a karyotype of a human being.
On the basis of this karyotype, which of the following conclusions can be drawn: ______
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Trisomy of 21st chromosome leads to a disorder ______.
How many pairs of autosomes are present in the human karyotype?
