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The segment of DNA which participates in crossing over is known as

A. recon

B. muton

C. criston

D. replicon

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  1. The best method to determine whether an individual is homozygous or heterozygous is
  2. The nuclear membrane completely disappears during
  3. The segment of DNA which participates in crossing over is known as
  4. Chromosomes exhibit minimum coiling during
  5. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  6. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  7. The number of characters investigated by Mendel was
  8. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  9. If an individual does not breed true for its characters, it is called
  10. Which one of the following chemical characteristics is not common to all living beings ?
  11. The science dealing with study of inheritance and variation is
  12. Reverse transcription was discovered by
  13. Linkage is
  14. In a monohybrid cross the Fi ratio of a backcross is
  15.  A chemical mutagen is
  16. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  17. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  18. Dyad is
  19. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  20. Mutations which are not dominant are not lost by a gene pooL This is known as
  21. Which disease results from the genetic inability to synthesize a single enzyme ?
  22. Exhibition of superiority by a hybrid over both of its parents is called
  23. Klinefelter's syndrome is developed when the chromosome in male is
  24. DNA duplication occurs in
  25. Albinism in com plants is best described as
  26. Down's syndrome is an example of
  27. Transfer of a gene or genes through a virus is called
  28. How many meiosis will be required to produce 102 pollen-grains ?
  29. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  30. When is the sex of an offspring decided