Quiz 8

Question 1

Charge of electron, neutron, proton

Answer 1

Electron = Negative 
Neutron = no charge
Proton = positive

Question 2

Which molecule provides the most rapid means to regenerate cellular ATP.

Answer 2

Creatine phosphate

Question 3

The molecule ATP is stored in large concentration inside cells because it is so important.

Answer 3

False, only a modest store of ATP

Question 4

Molecules that lose one or more electrons are said to be [a], whereas molecules that gain one or more electrons are said to be [b].

Answer 4

oxidised

reduced

Question 5

The enzyme [a] (two words) catalyzes the reaction that adds a phosphate from creatine phosphate (CrP) to ADP to form ATP.

Answer 5

Creatine kinase

Question 6

Match the the number of electrons needed to fill the outer shell of the following elements (atoms).

Question
Hydrogen

Carbon

Nitrogen

Oxygen

Answer 6

Hydrogen = 1
Oxygen = 2 
Nitrogen = 3 
Carbon = 4

Question 7

The single s orbital of an electron shell can hold [a] electrons, whereas the 3 p orbitals can hold a total of [b] electrons.

Answer 7

A = 2 
B = 6

Question 8

What energy system provides the slowest rate of ATP regeneration?

Answer 8

Mitochondrial respiration of fat

Question 9

ATP can also be formed from two molecules of ADP?

Answer 9

Yes

Question 10

Muscle contraction is the main cause of increased ATP demand in skeletal muscle. Yes or no

Answer 10

Yes