AP Bio: Introduction to Metabolism

Metabolism is best described as______

• synthesis of macromolecules
• breakdown of macromolecules
• control of enzyme activity
• control of enzyme activity in te synthesis and breakdown of macromolecules

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

____________describes the general process of breaking down large molecules into samller ones.

• metabolism
• anabolsim
• catabolism
• dehydration

Tags

NGSS.HS-LS1-7

True or False: Catabolic pathways consume energy to build up polymers from monomers.

• True
• False

Tags

NGSS.HS-LS1-7

The transfer of free energy from catabolic pathways to anabolic pathways is best called_____

• feedback regulation
• energy coupling
• entropy
• cooperativity

Which of the following is part of the first law of thermodynamics?

• energy cannot be created or destroyed
• entropy of the universe is constant
• kinetic energy is stored energy
• energy cannot be transferred or transformed

True or False: Anabolic pathways release depend on enzymes and energy to build up polymers from monomers.

• True
• False

Whenever energy is transformed, there is always an increase in the ______________

• free energy and enthalpy of the universe
• free energy of the universe
• entropy of the universe
• enthalpy of the univers

Tags

NGSS.HS-PS3-4

According to the second law of thermodynamics_______

• the entropy of the universe is constantly increasing
• for every action there is an equal and opposite reaction
• every energy transfer requires activation energy from the environment
• the total amount of energy in the universe is conserved or constant

Tags

NGSS.HS-PS3-4

Which of the following is the most randomized form of energy?

• light
• thermal(heat)
• mechanical
• electrical

Which of the following would decrease the entropy within a system?

• dehydration
• hydrolysis
• digestion
• catabolism