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The scientists who rediscovered the Mendel's laws are

A. Mast and Pantin

B. Watson and Crick

C. Corren, Tschermark and Hugo de Vries

D. Khorana and Nirenberg

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  1. Mutations which are not dominant are not lost by a gene pooL This is known as
  2.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  3. When is the sex of an offspring decided
  4. The term 'meiosis' was coined bv
  5. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  6. The scientists who rediscovered the Mendel's laws are
  7. The first person to induce mutations was
  8. Base substitutions from base analogues I are called
  9. The number of characters investigated by Mendel was
  10.  A chemical mutagen is
  11. The nuclear membrane completely disappears during
  12. In humans, an example of sex-linked trait is
  13. Which disease results from the genetic inability to synthesize a single enzyme ?
  14. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  15. Dyad is
  16. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  17. In a monohybrid cross the Fi ratio of a backcross is
  18. The best method to determine whether an individual is homozygous or heterozygous is
  19. Exhibition of superiority by a hybrid over both of its parents is called
  20. Down's syndrome is an example of
  21. DNA duplication occurs in
  22. Albinism in com plants is best described as
  23. Linked genes may be separated by the process of
  24. When two genes are situated very close to each other in a chromosome
  25. Klinefelter's syndrome is developed when the chromosome in male is
  26. Linkage is
  27. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  28. The condition in which only one allele of a pair is present is known as
  29. Colour blindness is caused due to
  30. Which one of the following chemical characteristics is not common to all living beings ?