QQuestionBiology
QuestionBiology
"Question:
Which of the following is not a component of DNA's nucleotides?
Answer Options:
A. RNA
B. A phosphate group
C. A deoxyribose backbone
D. A base (A, C, T, or G)"
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Answer
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Step 1:I'll solve this problem step by step, following the specified formatting guidelines:
Step 2:: Understand the components of a DNA nucleotide
A typical DNA nucleotide consists of three key components: - A sugar (specifically deoxyribose) - A phosphate group - A nitrogenous base (Adenine, Cytosine, Thymine, or Guanine)
Step 3:: Analyze each answer option
Option A: RNA - RNA is a different type of nucleic acid - It is NOT a component of a DNA nucleotide - This could be the correct answer Option B: A phosphate group - Phosphate groups are a standard component of DNA nucleotides - They connect nucleotides together in the DNA backbone - This IS a component of DNA nucleotides Option C: A deoxyribose backbone - Deoxyribose is the sugar molecule in DNA nucleotides - It forms the "backbone" of the DNA molecule - This IS a component of DNA nucleotides Option D: A base (A, C, T, or G) - Nitrogenous bases are essential components of DNA nucleotides - These specific bases (Adenine, Cytosine, Thymine, Guanine) are crucial for DNA structure - This IS a component of DNA nucleotides
Step 4:: Identify the component that is NOT part of a DNA nucleotide
Based on the analysis, RNA is the only option that is not a component of DNA nucleotides.
Final Answer
RNA
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