Question 1

List and explain four uses for ATP in a cell.

Accepted Answer

Answers may vary but...

Question 2

Do all cells contain the same enzymes? Support your answer.

Accepted Answer

No,different types of cells ha...

Question 3

A ball sitting on a table top has __________ energy because of its position.

Accepted Answer

The answer of A ball sitting on a table top...

Question 4

Chemical reactions that release energy are called ______ reactions.

Accepted Answer

A)   exergonic
B)   endergonic
C)   catalysis
D)   catalytic

Question 5

The site on the surface of a reactant where it binds to the enzyme is called the:

Accepted Answer

A)   reactive site
B)   allosteric site
C)   active site
D)   binding site

Question 6

Which is incorrect about enzymes?

Accepted Answer

A)   Many drugs,like statin drugs,work by inhibiting key enzymes in cells.
B)   A noncompetitive inhibitor of enzymes interferes with the active site of the enzyme.
C)   Enzymes need to have a precise shape to work correctly.
D)   In humans,extremely high fevers can be fatal because enzymes begin to unfold and stop working.
E)   Some enzymes can work in extreme temperatures or very low pH.

Question 7

All cells convert the potential energy found in food molecules into ATP through:

Accepted Answer

A)   cellular respiration
B)   photosynthesis
C)   feedback inhibition
D)   entropy
E)   catalysis

Question 8

Explain the components of an ATP molecule.

Accepted Answer

An ATP molecule is composed of three sub...

Question 9

Most human enzymes work best within the range of:

Accepted Answer

A)   pH 3 - 5
B)   pH 4 - 6
C)   pH 6 - 8
D)   pH 8 - 10
E)   pH 11 - 14

Question 10

Explain how enzymes are regulated by feedback inhibition.

Accepted Answer

Enzymes can be regulated by a mechanism ...

Question 11

A measure of the degree of disorder in a system is called __________.

Accepted Answer

The answer of A measure of the degree of disorder...

Question 12

Energy flows into the biological world from the:

Accepted Answer

A)   oceans
B)   plants
C)   sun
D)   volcanoes
E)   large animals

Question 13

The making and breaking of chemical bonds is called:

Accepted Answer

A)   entropy reactions
B)   chemical reactions
C)   thermodynamic reactions
D)   catalysis reactions
E)   activation energy reactions

Question 14

Which of the following processes does NOT use ATP?

Accepted Answer

A)   Muscle contraction
B)   Active transport
C)   Heat production
D)   Diffusion of oxygen into the blood
E)   Cytoplasmic transport

Question 15

The First Law of Thermodynamics states that ________________

Accepted Answer

Energy can be conver...

Question 16

Objects that are not actively moving but have the capacity to do so are said to possess:

Accepted Answer

A)   kinetic energy
B)   potential energy
C)   entropy
D)   living energy

Question 17

If a ball begins to roll down an incline,its ________ energy is converted into _______ energy.

Accepted Answer

The answer of If a ball begins to roll down...

Exam 5: Energy and Life

A ball sitting on a table top has __________ energy because of its position.

Correct Answer
verified

Chemical reactions that release energy are called ______ reactions.

Correct Answer
verified

A measure of the degree of disorder in a system is called __________.

Correct Answer
verified

All cells convert the potential energy found in food molecules into ATP through:

Correct Answer
verified

Explain the components of an ATP molecule.

Correct Answer
verified
An ATP molecule is composed of three sub...
View Answer

Explain how enzymes are regulated by feedback inhibition.

Correct Answer
verified
Enzymes can be regulated by a mechanism ...
View Answer

Which of the following processes does NOT use ATP?

Correct Answer
verified

The site on the surface of a reactant where it binds to the enzyme is called the:

Correct Answer
verified

List and explain four uses for ATP in a cell.

Correct Answer
verified
Answers may vary but...
View Answer

Energy flows into the biological world from the:

Correct Answer
verified

Most human enzymes work best within the range of:

Correct Answer
verified

The First Law of Thermodynamics states that ________________

Correct Answer
verified
Energy can be conver...
View Answer

Which is incorrect about enzymes?

Correct Answer
verified

The making and breaking of chemical bonds is called:

Correct Answer
verified

If a ball begins to roll down an incline,its __ energy is converted into _ energy.

Correct Answer
verified

Do all cells contain the same enzymes? Support your answer.

Correct Answer
verified
No,different types of cells ha...
View Answer

Objects that are not actively moving but have the capacity to do so are said to possess:

Correct Answer
verified

Exam 5: Energy and Life

A ball sitting on a table top has __________ energy because of its position.

Correct AnswerverifiedShow Answer

Chemical reactions that release energy are called ______ reactions.

Correct AnswerverifiedShow Answer

A measure of the degree of disorder in a system is called __________.

Correct AnswerverifiedShow Answer

All cells convert the potential energy found in food molecules into ATP through:

Correct AnswerverifiedShow Answer

Explain the components of an ATP molecule.

Correct AnswerverifiedAn ATP molecule is composed of three sub...View AnswerShow Answer

Explain how enzymes are regulated by feedback inhibition.

Correct AnswerverifiedEnzymes can be regulated by a mechanism ...View AnswerShow Answer

Which of the following processes does NOT use ATP?

Correct AnswerverifiedShow Answer

The site on the surface of a reactant where it binds to the enzyme is called the:

Correct AnswerverifiedShow Answer

List and explain four uses for ATP in a cell.

Correct AnswerverifiedAnswers may vary but...View AnswerShow Answer

Energy flows into the biological world from the:

Correct AnswerverifiedShow Answer

Most human enzymes work best within the range of:

Correct AnswerverifiedShow Answer

The First Law of Thermodynamics states that ________________

Correct AnswerverifiedEnergy can be conver...View AnswerShow Answer

Which is incorrect about enzymes?

Correct AnswerverifiedShow Answer

The making and breaking of chemical bonds is called:

Correct AnswerverifiedShow Answer

If a ball begins to roll down an incline,its ________ energy is converted into _______ energy.

Correct AnswerverifiedShow Answer

Do all cells contain the same enzymes? Support your answer.

Correct AnswerverifiedNo,different types of cells ha...View AnswerShow Answer

Objects that are not actively moving but have the capacity to do so are said to possess:

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
An ATP molecule is composed of three sub...
View Answer

Correct Answer
verified
Enzymes can be regulated by a mechanism ...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Answers may vary but...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Energy can be conver...
View Answer

Correct Answer
verified

Correct Answer
verified

If a ball begins to roll down an incline,its __ energy is converted into _ energy.

Correct Answer
verified

Correct Answer
verified
No,different types of cells ha...
View Answer

Correct Answer
verified