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The number of characters investigated by Mendel was

A. four

B. seven

C. six

D. one

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  1. The genetic constitution of an organism is known as
  2. Chromosomes exhibit minimum coiling during
  3. The science dealing with study of inheritance and variation is
  4. When is the sex of an offspring decided
  5. Linkage is
  6. The number of characters investigated by Mendel was
  7. Diakinesis is characterised by
  8. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  9. The scientists who rediscovered the Mendel's laws are
  10. The condition in which only one allele of a pair is present is known as
  11. Which one of the following chemical characteristics is not common to all living beings ?
  12. Linked genes may be separated by the process of
  13. Mutations which are not dominant are not lost by a gene pooL This is known as
  14. The best method to determine whether an individual is homozygous or heterozygous is
  15. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  16. The chromosomal theroy of heredity implies that
  17. If an individual does not breed true for its characters, it is called
  18. Lethal genes are those which
  19. In a monohybrid cross the Fi ratio of a backcross is
  20. Colour blindness is caused due to
  21. In humans, an example of sex-linked trait is
  22. Which disease results from the genetic inability to synthesize a single enzyme ?
  23. Reverse transcription was discovered by
  24. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  25. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  26. Dyad is
  27. A codon is a sequence of 3 nucleolides on
  28. Crossing over in meiosis occurs in
  29. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  30. Base substitutions from base analogues I are called