Biology Exam 2

Front 1

Sunlight and electricity are examples of:

Back 1

Kinetic Energy

Front 2

What is the ONLY molecule produced by cyclic phosphorylation?

Back 2

ATP

Front 3

A reaction that produces or releases energy as it occurs is called:

Back 3

Exergonic

Front 4

Where in the cell does glycolysis occur?

Back 4

Cytoplasm

Front 5

ADP+P->ATP is an example of which type of reaction?

Back 5

Endergonic

Front 6

The energy stored in chemical bonds is a type of ______ energy:

Back 6

Potential

Front 7

Which of the following describes the process of attaching a CO2 to an organic molecule?

Back 7

Fixation

Front 8

The specific molecule that an enzyme binds to and acts upon is called its:

Back 8

Substrate

Front 9

What is the final electron acceptor in cellular respiration?

Back 9

Oxygen

Front 10

Most ATP sythesis results from an electrochemical gradient of this ion:

Back 10

Ca+

Front 11

The breakdown of glucose into 2 pyruvate molecules is called:

Back 11

Glycolysis

Front 12

Where is the Electron Transport System (ETS) located in chloroplasts?

Back 12

Thylakoid

Front 13

Which of the following is NOT produced in the non-cyclic pathway of photosynthesis?

Back 13

H2O

Front 14

Electrons (E- + H+) are lost or gained in this type of reaction:

Back 14

Redox reaction

Front 15

The series of reactions that sythesizes a carbohydrate (glucose):

Back 15

Calvin cycle

Front 16

The series of reactions that continues glucose catabolism by oxidizing pyruvate to CO2:

Back 16

Glycolysis

Front 17

If a muscle cell runs out of oxygen, it can only perform:

Back 17

fermentation

Front 18

The maximum number of net ATP produced through cellular respiration is:

Back 18

36

Front 19

Which electron carrier is used ONLY in photosynthesis?

Back 19

NADPH

Front 20

What molecule is the end result of the Calvin cycle, and is used to make organic molecules?

Back 20

G3P

Front 21

ATP->ADP+Pi+energy is a catabolic reaction:

Back 21

True

Front 22

_______ speed up chemical reactions by lowering the activation energy:

Back 22

Phosphates

Front 23

Which of the following factors can alter the functions of enzymes?

Back 23

Temperature

Front 24

Which is NOT a product of cellular respiration?

Back 24

C6H12O6

Front 25

The sum total of all reactions that occur in a cell is referred to as:

Back 25

Thermodynamics

Front 26

Which of the following describes a reaction in which the products are at a higher energy state than the reactants?

Back 26

Exergonic

Front 27

Substrates bind very specifically to an enzymes active site:

Back 27

True

Front 28

ADP is the charged state of the "battery":

Back 28

False

Front 29

All organisms that use sugar as an energy source do so through glycolysis:

Back 29

True

Front 30

The water necessary for photosynthesis ____________.

Back 30

is split to donate electrons.

Front 31

The organelles in plants and algae that carry out photosynthesis are called:

Back 31

Chloroplasts

Front 32

CAM plants can:

Back 32

Fix CO2 at night

Front 33

This "rotary machine", attached to the cristae of the mitochondria, makes ______ as it spins:

Back 33

ATP

Front 34

C3, C4, and CAM plants all utilize:

Back 34

the Calvin cycle