The Enzyme Catalase Is Used to Detoxify Which Harmful Oxygen

question 2

Multiple Choice

The enzyme catalase is used to detoxify which harmful oxygen species?

• A)hydroxyl radical
• B)superoxide
• C)hydrogen peroxide
• D)ozone
• E)singlet oxygen

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Definitions:

Pension Plan

A type of retirement plan where an employer makes contributions to a pool of funds set aside for an employee's future benefit.

Multiplier

A factor by which an economic variable is multiplied to estimate its impact on other variables.

Salaries

Regular payments made by an employer to an employee, typically paid monthly or biweekly for professional or office work.

Social Security Credit

Based on total wages and self-employment income during the year; the amount of earnings it takes to earn a credit changes each year; in 2009, a person had to earn $1,090 in covered earnings to get one credit; people born after 1929 need 40 credits in their lifetime to qualify for Social Security benefits.