BIOL 101 Quiz 3

BIOL 101 Quiz 3
• Question 1
3.2 out of 3.2 points
An allosteric enzyme
Selected Answer: possesses a second site that binds a regulatory molecule.
• Question 2
3.2 out of 3.2 points
For most chemical reactions in the non-living world, the energy required to break bonds in
the reactant molecules
Selected Answer: a. and b. above
• Question 3
3.2 out of 3.2 points
Metabolic pathways
Selected Answer: are controlled sequences of chemical reactions within cells.
• Question 4
3.2 out of 3.2 points
Physicists define energy as
Selected Answer: the ability to do work.
• Question 5
3.2 out of 3.2 points
________ organisms build their own energy-rich molecules using solar energy.
Selected Answer: Autotrophic