Adenine is a:

A ) Double ringed nitrogenous base ✅

B ) Single ringed nitrogenous base

C ) Three ringed nitrogenous base

D ) Linear chain of hydrocarbons

Related Questions
  1. How many ATP molecules are formed during cellular respiration:
  2. Electron can be an energy source. It depends upon their:
  3. Which of the following is not a limiting factor in photosynthesis?
  4. Final products of anaerobic respiration are:
  5. Light dependent reaction is:
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