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Which one of the following chemical characteristics is not common to all living beings ?

A. Similar triplet codes for amino acids

B. Energy is stored by high energy rich phosphate bonds

C. Types of protein present in the body.

D. Ribosomes act at sites of protein synthesis

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  1. DNA duplication occurs in
  2. The segment of DNA which participates in crossing over is known as
  3. Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
  4. The science dealing with study of inheritance and variation is
  5. The first person to induce mutations was
  6. The chromosomal theroy of heredity implies that
  7. How many meiosis will be required to produce 102 pollen-grains ?
  8. Chromosomes exhibit minimum coiling during
  9. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  10. In humans, an example of sex-linked trait is
  11. Klinefelter's syndrome is developed when the chromosome in male is
  12. Reverse transcription was discovered by
  13. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  14. Colour blindness is caused due to
  15. Which disease results from the genetic inability to synthesize a single enzyme ?
  16. Linked genes may be separated by the process of
  17. Base substitutions from base analogues I are called
  18. The number of characters investigated by Mendel was
  19. Exhibition of superiority by a hybrid over both of its parents is called
  20. When two genes are situated very close to each other in a chromosome
  21.  A chemical mutagen is
  22. Mutations which are not dominant are not lost by a gene pooL This is known as
  23. The scientists who rediscovered the Mendel's laws are
  24. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  25. The best method to determine whether an individual is homozygous or heterozygous is
  26. A codon is a sequence of 3 nucleolides on
  27. Linkage is
  28. Which one of the following chemical characteristics is not common to all living beings ?
  29. The condition in which only one allele of a pair is present is known as
  30. A functional unit of a gene which specifies synthesis of one poly-peptide is known as