unit 2 test bank

unit 2 test bank - AP Biology Question Bank for Unit 2 Exam...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
AP Biology Shannon Name ________________________ Question Bank for Unit 2 Exam 10/5/06 1) Metabolism is best described as A)synthesis of macromolecules. B)breakdown of macromolecules. C)control of enzyme activity. D)A and B. E)A, B, and C. 2) Which term most precisely describes the general process of breaking down large molecules into smaller ones? A)catalysis B)metabolism C)anabolism D)dehydration E)catabolism 3) Which of the following is true regarding catabolic pathways? A)They do not depend on enzymes. B)They consume energy to build up polymers from monomers. C)They release energy as they degrade polymers to monomers. D)They lead to the synthesis of catabolic compounds. E)Both A and B are correct. 4) Anabolic pathways A)do not depend on enzymes. B)depend on enzymes. C)consume energy to build up polymers from monomers. D)release energy as they degrade polymers to monomers. E)Both B and C are correct. 5) The transfer of free energy from catabolic pathways to anabolic pathways is best called A)feedback regulation. B)bioenergetics. C)energy coupling. D)entropy. E)cooperativity. 6) Which of the following is part of the first law of thermodynamics? A)Energy cannot be created or destroyed. B)The entropy of the universe is decreasing. C)The entropy of the universe is constant. D)Kinetic energy is stored energy that results from the specific arrangement of matter. E)Energy cannot be transferred or transformed. 7) Of the following, the structure of ATP is most closely related to A)an anabolic steroid. B)a double helix. C)RNA nucleotides. D)an amino acid with three phosphate groups attached. E)a phospholipid. 8) According to the first law of thermodynamics, A)matter can be neither created nor destroyed. B)energy is neither created nor destroyed. C)all processes increase the entropy of the universe. D)systems rich in energy are intrinsically unstable. E)the universe loses energy because of friction. 9) Whenever energy is transformed, there is always an increase in the A)free energy of the system. B)free energy of the universe. C)entropy of the system. D)entropy of the universe. E)enthalpy of the universe.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
10) According to the second law of thermodynamics, A)the entropy of the universe is constantly increasing. B)for every action there is an equal and opposite reaction. C)every energy transfer requires activation energy from the environment. D)the total amount of energy in the universe is conserved or constant. E)energy can be transferred or transformed, but it can be neither created nor destroyed. 11) All of the following statements are representative of the second law of thermodynamics except A)energy transfers are always accompanied by some loss. B)heat energy represents lost energy to most systems. C)systems tend to rearrange themselves toward greater entropy. D)highly organized systems require energy for their maintenance. E)every time energy changes form, there is a decrease in entropy. 12)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/06/2008 for the course CHEM 202 taught by Professor Cummings during the Spring '08 term at Nevada.

Page1 / 28

unit 2 test bank - AP Biology Question Bank for Unit 2 Exam...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online