AP Bio Unit 6 Enzymes & Energy

A catalyst works by

• changing the order of the reaction
• increasing the temperature
• lowering the activation energy
• making the activated complex

Tags

NGSS.HS-PS1-4

Endergonic reactions require:

• an input of energy
• a release of energy
• do not change energy

Tags

NGSS.HS-PS1-4

Which of the following is true for anabolic reactions?

• They are spontaneous and breakdown molecules.
• They are nonspontaneous and breakdown molecules.
• They are spontaneous and build molecules.
• They are nonspontaneous and build molecules.

Tags

NGSS.HS-LS1-6

Which type of reaction increases entropy?

• Endergonic
• Nonspontaneous
• Synthesis
• Exergonic

The active site of an enzyme can:

• bind allosteric regulators.

• bind competitive inhibitors.

• bind non-competitive inhibitors.

• change the Gibbs Free Energy of the reaction.

Which of the following do not affect enzymes ability to function?

• pH

• substrate concentration

• temperature

• water

In general, enzymes do NOT:

• bind permanently to their substrates

• have names ending in -ase

• have their function changed with extremely high temperatures

• react with a specific substrate

The equation that relates enthalpy, temperature and entropy is

• Hess's Law
• Second Law of Thermodynamics
• Gibbs Free Energy
• Calorimetry

The break down of larger molecules into small one.

• metabolism

• catabolism

• anabolism

• oxidation

Tags

NGSS.HS-LS1-7

sum of all chemical reactions

• chemosynthesis

• cellular respiration

• metabolism

• photosynthesis

Tags

NGSS.HS-PS1-4