12 Exam Review Part 1

What are the functional groups of carbohydrates?

• carbonyl and hydroxyl

• carboxyl and hydroxyl

• carbonyl and carboxyl

• carboxyl and amino

What is the function of a nucleolus?

• to control cell division

• to contain the DNA

• to make ribosomes

• to destroy old cells

Amino acids are joined together by _______________ bonds?

Which of the following is a condition of polar molecules?

• have double and triple bonds

• contains oxygen

• is asymetrical with electrical charge

• contains ions

Which of the following is not a product of glycolysis?

• NADH

• ATP

• Pyruvate

• Glucose

Which of the following is not a reactant of cellular respiration?

• Glucose

• Oxygen

• NAD+

• Water

Which of the following is not a functional group of a Lipid?

• Carboxyl

• Carbonyl

• Hydroxyl

• All of the above are functional groups.

The current model of enzyme activity is the ________________ fit model.

Rubisco will bind with carbon dioxide OR oxygen in its active site. This is:

• Non competitive activation

• Non competitive inhibition

• Competitive activation

• Competitive Inhibition

Which of the following increases enzyme activity?

• A slight increase in temperature

• A decrease in temperature

• A decrease in pH

• None of the above