Complete Table 3 to give three differences between DNA molecules and tRNA molecules - AQA - A-Level Biology - Question 7 - 2022 - Paper 1
Question 7
Complete Table 3 to give three differences between DNA molecules and tRNA molecules.
| DNA molecules | tRNA molecules |
|--... show full transcript
Worked Solution & Example Answer:Complete Table 3 to give three differences between DNA molecules and tRNA molecules - AQA - A-Level Biology - Question 7 - 2022 - Paper 1
Step 1
Difference 1: Sugar Component
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Answer
DNA contains deoxyribose sugar, while tRNA contains ribose sugar.
Step 2
Difference 2: Structure
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Answer
DNA is double-stranded and forms a double helix, whereas tRNA is typically single-stranded and has a cloverleaf structure.
Step 3
Difference 3: Function and Content
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Answer
DNA holds the genetic information in the cell, while tRNA carries amino acids to the ribosome during protein synthesis.
