QQuestionBiology
QuestionBiology
DNA is composed of repeating structural units called __________. __________ is the five-carbon sugar found in DNA.
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Answer
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Step 1:I'll solve this problem step by step, focusing on the key terms related to DNA structure.
Step 2:: Identify the Repeating Structural Units
The repeating structural units in DNA are called nucleotides. A nucleotide is the basic building block of nucleic acids like DNA and RNA.
Step 3:: Identify the Five-Carbon Sugar
The five-carbon sugar found in DNA is deoxyribose. This is a key component of the DNA molecule's backbone.
Step 4:: Explain the Significance
- Nucleotides consist of three parts:
Step 5:
A phosphate group
Step 6:
A five-carbon sugar (deoxyribose in DNA)
Step 7:
A nitrogenous base (adenine, guanine, cytosine, or thymine)
Final Answer
- Repeating Structural Units: Nucleotides - Five-Carbon Sugar: Deoxyribose The structure of these components allows DNA to form its characteristic double helix and store genetic information.
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