What Technique Supplied the Data That Led Watson and Crick

question 21

Multiple Choice

What technique supplied the data that led Watson and Crick to the double helical structure of DNA?

• A)sucrose density centrifugation
• B)polyacrylamide gel electrophoresis
• C)X-ray diffraction/crystallography
• D)autoradiography
• E)ion exchange chromatography

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Definitions:

Prompt Shipment

The swift dispatch of goods to the buyer immediately after the confirmation of an order.

Ambiguous Offer

An offer in a contract that is unclear and can be reasonably interpreted in more than one way.

UCC

The Uniform Commercial Code, a comprehensive set of laws governing all commercial transactions in the United States, including sales, leases, negotiable instruments, and secured transactions.

CISG

The United Nations Convention on Contracts for the International Sale of Goods, governing the sale of goods between parties from different countries.