DNA Structure:

● DNA is double stranded - which makes it 50x as strong as a single strand

● DNA is made up of building blocks called nucleotides - have one deoxyribose sugar, one

phosphate group, and one nitrogenous base

○ Nitrogenous bases = the information carrying part of DNA

■ A and G = purines b/c they have two ring structure

■ C and G = pyrimidines b/c they have single ring structure

■ Because purines always pair with pyrmidines, the double helix has the

same width throughout

■ A and T are bonded by two hydrogen bonds, G and C are bonded by three

is provided by hydrogen bonding); hydrogen,

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jordancarter 7 months ago

This study guide is clear, well-organized, and covers all the essential topics. The explanations are concise, making complex concepts easier to understand. It could benefit from more practice questions, but overall, it's a great resource for efficient studying. Highly recommend!

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