Knowee
Questions
Features
Study Tools

a. In what ways are the structures of RNA and DNA alike, and in what ways are they different?

Question

a. In what ways are the structures of RNA and DNA alike, and in what ways are they different?

🧐 Not the exact question you are looking for?Go ask a question

Solution

RNA and DNA are both nucleic acids, which are complex molecules that play crucial roles in cellular functions and processes. Here are some ways in which the structures of RNA and DNA are alike and different:

Similarities:

  1. Both RNA and DNA are made up of monomers called nucleotides.
  2. Both have a sugar-phosphate backbone.
  3. Both use the bases adenine (A) and guanine (G).

Differences:

  1. The sugar in RNA is ribose, while in DNA it is deoxyribose. Deoxyribose lacks one oxygen atom compared to ribose, hence the name "deoxy."
  2. RNA uses the base uracil (U) in place of thymine (T), which is used in DNA.
  3. DNA is typically double-stranded, forming a double helix, whereas RNA is typically single-stranded.
  4. DNA is stable under alkaline conditions while RNA is not stable.
  5. DNA is self-replicating, RNA is synthesized from DNA when needed.

This problem has been solved

Similar Questions

Give three structural differences between DNA and RNA

c. What is RNA and DNA? Describe them.

a. In what ways are the structures of RNA and DNA alike, and in what ways are they different? b. Explain how RNA acts as the agent for transferring the information stored in DNA that is used to make proteins. c. Suggest why a nucleic acid molecule would have been essential in the first forms of life.

How are DNA and RNA different?In living cells, RNA is usually a double-stranded molecule, while DNA can often be single-stranded.DNA contains phosphate, while RNA does not.DNA contains the sugar dextrose, while RNA contains the sugar ribose.DNA contains the bases A, G, C, and T; RNA contains the bases A, G, C, and U.

DNA and RNA molecules are similar in that they both contain (1) nucleotides (2) a double helix (3) deoxyribose sugars (4) thymine

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.