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

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Definitions:

Strawberry Pickers

Laborers who specialize in the harvest of strawberries, often requiring manual dexterity and speed.

Supply of Strawberries

The supply of strawberries indicates the total quantity of strawberries that producers are willing and able to sell at a given price over a specific period.

Market Economy

An economic system where decisions regarding investment, production, and distribution are based on supply and demand, with minimal governmental intervention.

Distribution of Output

The way total production is spread across different agents or locations in the economy.