Bio 113 Chapter 8 Quiz
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Bio 113 Chapter 8 Quiz
- 1.What is energy?
- A.
The ability to do work.
- B.
The ability to use work.
- C.
The ability to move.
- D.
The ability to do things.
- 2.What is the energy of motion?
- A.
Kinetic
- B.
Thermaldynamic
- C.
Potential
- D.
Isotomic
- 3.What is stored energy called?
- A.
Kinetic
- B.
Potential
- C.
Isotomic
- D.
Thermaldynamic
- 4.What is thermodynamics?
- A.
Changes in heat
- B.
Changes in cold
- C.
How slimlined a object can be.
- D.
The amount of heat changed from one object to another.
- 5.What is a calorie and how many calories are in a kilocalorie?
- A.
Heat required to raise the temperature of one gram of water one degree celsius. 100.
- B.
Heat required to raise the temperature of one gram of water one degree celsius. 10.
- C.
Heat required to raise the temperature of one gram of water one degree celsius. 1000.
- D.
Heat required to raise the temperature of one gram of water one degree celsius. 10000.
- 6.What are reddox reactions?
- A.
...
- B.
...
- C.
Every electron that is lost by an atom through reduction is gained by another atom by oxidation.
- D.
Every electron that is lost by an atom through oxidation is gained by another atom by reduction.
- E.
A cleaning agent you buy for your toilet that helps clogging problems. The reaction is that the toilet is no longer clogged.
- 7.What does the first law of thermodynamics state?
- A.
Energy can not be created or destroyed.
- B.
Energy can not be interconverted.
- C.
ATP is the currenct of energy.
- D.
I don't know.
- 8.What does the second law of thermodynamics state?
- A.
Energy can not be created or destroyed.
- B.
The disorder in the universe in always decreasing.
- C.
The disorder in the universe in always increasing.
- D.
Energy can not be interconverted.
- 9.Energy transformations proceed spontaneously to convert matter from a:
- A.
More ordered, more stable form, to a less ordered less unstable form.
- B.
More ordered, less stable form, to a more ordered more unstable form.
- C.
More less, less stable form, to a more ordered more stable form.
- D.
More ordered, less stable form, to a less order more stable form.
- 10.What is free energy?
- A.
The amount of energy actually available to break and subsequently form other chemical bonds.
- B.
Something like free whilly.
- 11.What is endergonic?
- A.
Any reaction that requires an input of energy.
- B.
A reaction the releases free energy.
- 12.What is exergonic?
- A.
A reaction the releases free energy.
- B.
Any reaction that requires an input of energy.
- 13.What is activation energy?
- A.
Substance the lowers the reaction energy.
- B.
Any reaction that requires an input of energy.
- C.
The extra energy required to destablize existing chemical bonds and initiate a chemical reaction.
- D.
A reaction the releases free energy.
- 14.What is a catalyst?
- A.
A reaction the releases free energy.
- B.
Substance the lowers the reaction energy.
- C.
The extra energy required to destablize existing chemical bonds and initiate a chemical reaction.
- D.
A driver that is used for ATI video cards.
- 15.Enzymes are mostly?
- A.
Proteins
- B.
Lipids
- C.
Acids
- D.
DNA carrier proteins
- 16.What is unique about enzymes?
- A.
They can be used over and over.
- B.
Wee.
- 17.What are RNA catalyst called?
- A.
Proteins
- B.
Ribosomes
- C.
Ribozymes
- D.
Entropy
- 18.What is a multienzyme complex composed of?
- A.
Several enzymes catalyzing the different steps of a sequence of reactions, that are associated to work with one another.
- B.
...
- 19.Which of the following affect enzyme activity?
- A.
Temperature
- B.
PH.
- C.
Inhibitors
- D.
Weather
- E.
Activators
- 20.What are competitive inhibitors do?
- A.
They compete with the substrate for the same active site.
- B.
Run marathons.
- C.
Bind to the enzyme in a location other than the active site.
- 21.What are noncompetitive inhibitors do?
- A.
They compete with the substrate for the same active site.
- B.
Bind to the enzyme in a location other than the active site.
- C.
Bind to the enzyme in a location other than the nuclues.
- 22.What does an activator?
- A.
Robert Dugan
- B.
It actives the enzyme to move.
- C.
Substance that binds to allosteric sites and keept he enzymes in their active configurations.
- 23.ATP stands for:
- A.
Adrenosine Triphosphate
- B.
Ass Toilet Paper.
- 24.What is an ATP molecule is composed of?
- A.
It is a nucleotide composed of ribose, adenine, and a triphosphate group.
- B.
Your mom.
- 25.Analbolism is:
- A.
Reactions that expend energy.
- B.
Reactions that harvest energy.
- 26.Catabolism is:
- A.
Reactions that expend energy.
- B.
Reactions that harvest energy.
- 27.What is metabolism?
- A.
Total of all chemical reactions carried out by the nucleus.
- B.
Total of all chemical reactions carried out by a molecule.
- C.
Total of all chemical reactions carried out by an atom.
- D.
Total of all chemical reactions carried out by an organism.
- 28.What is feedback initiative?
- A.
When the cell produces increasing quantities of a particular product, it automatically inhibits it's ability to produce more.
- B.
Bag.
- 29.What does an inhibitor do?
- A.
Substance that binds to an enzyme and decreases its activity.
- B.
Substances that bind to allosteric sites and keep the enzymes in their active configurations and increase enzyme activity
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