Select the correct answer. What are the basic building blocks of DNA and RNA? A. nucleotides B. phosphorous C. proteins D. sugar

Respuesta :

Nucleotides are the macromolecular building blocks of DNA and RNA. ... The nitrogenous base that makes up the nucleotide can vary between adenine, guanine, cytosine, thymine (in DNA) and uracil (in RNA). Furthermore, the sugar can also vary between deoxyribose in DNA and ribose in RNA.


Hope This Helps ;)

Nucleotides are the basic building blocks of DNA and RNA.

What is a nucleotide?

  • A nucleotide is one of the structural components, or building blocks, of DNA and RNA. A nucleotide consists of a base (one of four chemicals: adenine, thymine, guanine, and cytosine) plus a molecule of sugar and one of phosphoric acid.
  • Nucleotides are a class of organic compounds that make up nucleic acid, the substance that defines the hereditary traits of all living organisms. Nucleotides are an essential part of DNA, RNA, and cell function, and they can serve many purposes depending on their structure and chemical compounds.
  • Both deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are made up of nucleotides which consist of three parts: Nitrogenous Base. Purines and pyrimidines are the two categories of nitrogenous bases, Pentose Sugar, In DNA, the sugar is 2'-deoxyribose, Phosphate Group. A single phosphate group is PO43-.
  • Bases include the pyrimidine bases (cytosine, thymine in DNA, and uracil in RNA, one ring) and the purine bases (adenine and guanine, two rings). The phosphate group is attached to the 5' carbon.

To learn more about Nucleotides, DNA, and RNA refer to: https://brainly.com/subject/biology

#SPJ2

Q&A Education