You Are Working as an Intern in a Biochemistry Lab

question 137

Multiple Choice

You are working as an intern in a biochemistry lab. Your advisor just isolated an enzyme and asks you to determine its molar mass using osmosis. You dissolve 1.0 g of the enzyme in water to make 250 mL of solution. You measure the osmotic pressure and find it to be 3.5 torr at 298 K. You report that the molar mass is ________ g/mol.

• A)between 0 and 1,000
• B)between 1,000 and 5,000
• C)between 5,000 and 10,000
• D)between 10,000 and 20,000
• E)between 20,000 and 50,000

Analyze the complexities and failures of treaties and agreements in U.S. history.

Examine the effects of colonialism on native cultures and traditions.

Identify modern manifestations of historical labor practices.

Assess the human cost of forced relocations and migrations.

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Definitions:

Information Technology

The use of computers, storage, networking, and other physical devices, infrastructure, and processes to create, process, store, secure, and exchange all forms of electronic data.

Organization

An arranged group of people with a particular purpose, such as a business or government department.

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The practice of obtaining information, ideas, or content by soliciting contributions from a large group of people, typically from the online community.

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People from various backgrounds and with different characteristics, including but not limited to race, gender, age, and cultural background.