HESI A2 Practice Test & Study Guide
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Cells and Tissues HESI A2 Practice Questions
Free Cells and Tissues practice questions for the HESI A2 exam with detailed rationales.
Question 2 of 2
Match the following DNA components with their correct descriptions.
Components:
1. Nucleotide
2. Sugar-phosphate backbone
3. Hydrogen bonds
4. Double helix
Descriptions:
A. Twisted-ladder shape of DNA
B. Links nitrogenous bases together
C. Structural unit consisting of a sugar, phosphate, and base
D. Provides stability and support to DNA
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