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Linked genes may be separated by the process of

A. gene mutation

B. segregation

C. crossing over

D. polyploidy

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  1. DNA duplication occurs in
  2. Transfer of a gene or genes through a virus is called
  3. Reverse transcription was discovered by
  4. The number of characters investigated by Mendel was
  5. When two genes are situated very close to each other in a chromosome
  6. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  7. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  8. Base substitutions from base analogues I are called
  9. Linked genes may be separated by the process of
  10. Albinism in com plants is best described as
  11. Among the following which is a test cross?
  12. In a monohybrid cross the Fi ratio of a backcross is
  13. The chromosomal theroy of heredity implies that
  14. The nuclear membrane completely disappears during
  15. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  16. The best method to determine whether an individual is homozygous or heterozygous is
  17. The condition in which only one allele of a pair is present is known as
  18. If an individual does not breed true for its characters, it is called
  19. The genetic constitution of an organism is known as
  20. The science dealing with study of inheritance and variation is
  21. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  22. The scientists who rediscovered the Mendel's laws are
  23. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  24. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  25. The segment of DNA which participates in crossing over is known as
  26. How many meiosis will be required to produce 102 pollen-grains ?
  27.  A chemical mutagen is
  28. Chromosomes exhibit minimum coiling during
  29. Mutations which are not dominant are not lost by a gene pooL This is known as
  30. Which disease results from the genetic inability to synthesize a single enzyme ?