Biology, asked by lillymolleti492002, 9 months ago

what is shape of DNA and name the nitrogenous bases​

Answers

Answered by ad123488
1

Answer:

The DNA molecule is shaped like a ladder that is twisted into a coiled configuration called a double helix. The nitrogen bases form the rungs of the ladder and are arranged in pairs, which are connected to each other by chemical bonds.

Answered by akathwal004
1

DNA strand us composed of repeating nucleotides which are made up of three components : phosphate, sugar(pentose) arranged lengthwise and nitrogeneous waste attached to the sugar inwards which extends to join the complementary nitrogenous waste from other strand..

  • there are four nitrogeneous wastes namely:
  • Adenine
  • guanine
  • thymine
  • cytosine

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