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The first person to induce mutations was

A. Hugo de Vries

B. T.H. Morgan

C. Sturtevant

D. H.J. Muller

You can do it
  1. When is the sex of an offspring decided
  2.  A chemical mutagen is
  3. Which one of the following chemical characteristics is not common to all living beings ?
  4. In humans, an example of sex-linked trait is
  5. Mutations which are not dominant are not lost by a gene pooL This is known as
  6. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  7. Base substitutions from base analogues I are called
  8. The number of characters investigated by Mendel was
  9. A codon is a sequence of 3 nucleolides on
  10. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  11. The best method to determine whether an individual is homozygous or heterozygous is
  12. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  13.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  14. Albinism in com plants is best described as
  15. Lethal genes are those which
  16. The scientists who rediscovered the Mendel's laws are
  17. The science dealing with study of inheritance and variation is
  18. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  19. Transfer of a gene or genes through a virus is called
  20. Linkage is
  21. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  22. Klinefelter's syndrome is developed when the chromosome in male is
  23. How many meiosis will be required to produce 102 pollen-grains ?
  24. Exhibition of superiority by a hybrid over both of its parents is called
  25. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  26. Colour blindness is caused due to
  27. The genetic constitution of an organism is known as
  28. If an individual does not breed true for its characters, it is called
  29. DNA duplication occurs in
  30. Which disease results from the genetic inability to synthesize a single enzyme ?