How Is Bacterial DNA Cross-Linked to Putative Binding Proteins for Chromatin

question 48

Multiple Choice

How is bacterial DNA cross-linked to putative binding proteins for chromatin immunoprecipitation (ChIP) ?

• A) exposure to UV light
• B) treatment with formaldehyde
• C) treatment with heat
• D) reduction with dithiothreitol
• E) reduction with b-mercaptoethanol

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Definitions:

Net Exports

The value of a country's total exports minus its total imports. It is a measure used to calculate a country's aggregate expenditures.

Comparative Advantage

The ability of an individual or economy to produce goods or services at a lower opportunity cost than competitors, leading to more efficient trade and production.

Microwave Oven

An electric oven that uses microwaves to heat or cook food by inducing polar molecules in the food to rotate and produce thermal energy.

Balance of Trade Surplus

A condition where a country's exports exceed its imports, resulting in a positive balance of trade.