HESI A2 Exam Preparation

HESI A2 Exam Prep

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Cells and Tissues

Practice questions for Cells and Tissues in the HESI A2 exam.

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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