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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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  5. Which one of the following chemical characteristics is not common to all living beings ?
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  10. The term 'meiosis' was coined bv
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  18. How many meiosis will be required to produce 102 pollen-grains ?
  19. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
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