A functional unit of a gene which specifies synthesis of one poly-peptide is known as

A. clone

B. recon

C. cistron

D. codon

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  1. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  2. A codon is a sequence of 3 nucleolides on
  3. Lethal genes are those which
  4. DNA duplication occurs in
  5. The term 'meiosis' was coined bv
  6. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  7. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  8. The condition in which only one allele of a pair is present is known as
  9.  A chemical mutagen is
  10. Linked genes may be separated by the process of
  11. Which disease results from the genetic inability to synthesize a single enzyme ?
  12. The scientists who rediscovered the Mendel's laws are
  13.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  14. The best method to determine whether an individual is homozygous or heterozygous is
  15. Exhibition of superiority by a hybrid over both of its parents is called
  16. Among the following which is a test cross?
  17. Down's syndrome is an example of
  18. Klinefelter's syndrome is developed when the chromosome in male is
  19. Crossing over in meiosis occurs in
  20. Diakinesis is characterised by
  21. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  22. In humans, an example of sex-linked trait is
  23. Chromosomes exhibit minimum coiling during
  24. Albinism in com plants is best described as
  25. When is the sex of an offspring decided
  26. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  27. Base substitutions from base analogues I are called
  28. The genetic constitution of an organism is known as
  29. Which one of the following chemical characteristics is not common to all living beings ?
  30. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by