Summary
Summary Organic Chemistry A Level - DNA
- Institution
- AQA
Detailed and comprehensive notes on DNA for chemistry A level. Covers DNA structure, DNA polymerisation, complementary base pairing, cancer and cisplatin (anti-cancer drug).
[Show more]
Seller
Follow
Content preview
DNADNA
• Deoxyribonucleic acid (DNA) is a polymer made by joining together mononucleotides.
• A nucleotide consists of 3 components:
o A phosphate group.
o A deoxyribose sugar (5-carbon sugar).
o A nitrogen-containing organic base (adenine, guanine, cytosine and thymine).
• A phosphate ion bonds to 2-deoxyribose, which bonds to one of the four bases.
• Adenine and guanine are purine bases (double rings).
• Cysteine and thymine are pyrimidine bases (single rings).
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller JunaidAli025. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £2.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now