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Chromosomal Basis of Inheritance. — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYChromosomal Basis of Inheritance.3 Marks
Question
Compare Mendelian factors with chromosome
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Answer

Mendelian factors:
  1. Alleles of a factor occur in pair.
  2. Similar or dissimilar alleles of a factor separate during the gamete formation.
  3. Mendelian factors can assort independently.
Chromosomes behaviour:
  1. Chromosomes occur in pairs.
  2. The homologous chromosomes separate during meiosis.
  3. The paired chromosomes can separate independently during meiosis but the linked genes in the same chromosome normally do not assort independently.

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