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Which of the following is a characteristic of DNA?

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Question: Which of the following is a characteristic of DNA?

Options:

  1. Single-stranded
  2. Contains ribose sugar
  3. Double helix structure
  4. Contains uracil

Correct Answer: Double helix structure

Solution:

DNA is characterized by its double helix structure, consisting of two strands wound around each other.

Which of the following is a characteristic of DNA?

Practice Questions

Q1
Which of the following is a characteristic of DNA?
  1. Single-stranded
  2. Contains ribose sugar
  3. Double helix structure
  4. Contains uracil

Questions & Step-by-Step Solutions

Which of the following is a characteristic of DNA?
Correct Answer: Double helix structure
  • Step 1: Understand that DNA stands for Deoxyribonucleic Acid.
  • Step 2: Learn that DNA has a special shape called a double helix.
  • Step 3: Recognize that the double helix consists of two long strands that twist around each other.
  • Step 4: Remember that these strands are made up of smaller units called nucleotides.
  • Step 5: Know that the order of these nucleotides carries genetic information.
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