AP Bio Energy and ATP

Endergonic reactions require:

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

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.

Which type of reaction increases entropy?

• Endergonic
• Nonspontaneous
• Synthesis
• Exergonic

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

sum of all chemical reactions

• chemosynthesis

• cellular respiration

• metabolism

• photosynthesis

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What type of reaction is occurring in this graph?

• endergonic
• exergonic
• unable to determine

Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?

• A and B
• A and C
• B and C
• C and D

Tags

NGSS.HS-PS1-4

Energy is released from ATP when

• a phosphate group is added
• adenine bonds to ribose
• ATP is exposed to sunlight
• a phosphate group is removed

Tags

NGSS.HS-LS1-7

Which of the following is an example of potential rather than kinetic energy?

• the flight of an insect foraging for food
• the muscle contractions of a person mowing grass
• water rushing over Niagara Falls
• a molecule of glucose