Living Environment - Organic Chemistry Review

Describe a hormone

• chemical messengers that help the body maintain homeostasis

• molecules on the cell surface - recognize the hormone's specific shape

• recognize specific antigens

Tags

NGSS.HS-LS1-3

Describe a receptor molecule

• chemical messengers that help the body maintain homeostasis

• molecules on the cell surface - recognize the hormone's specific shape

• recognize specific antigens

Describe an antibody

• chemical messengers that help the body maintain homeostasis

• molecules on the cell surface - recognize the hormone's specific shape

• recognize specific antigens

Tags

NGSS.HS-LS1-6

The rates of enzyme action is affected by

• Temperature

• pH

• Relative concentrations of enzyme and substrate

• All of these

• None of these

What is meant by optimum temperature?

• 98.6 degrees Fahrenheit

• worst temperature

• best temperature

• 0 degrees Fahrenheit

What is a pH of 7 considered?

• Acid

• Neutral

• Base

• No Treble

What is a pH of less than 7 considered?

• Acid

• Neutral

• Base

• No Treble

What is a pH of more than 7 considered?

• Acid

• Neutral

• Base

• No Treble

What is water's pH?

• 1

• 3.5

• 7

• 10.5

• 13

What two elements make up all organic compounds?

• Nitrogen

• Carbon

• Oxygen

• Hydrogen

• Dihydrogen monoxide

Tags

NGSS.HS-LS1-6