Mid-Term (Quiz)

Question 1

Glycolysis cannot occur without oxygen (O2).

Answer 1

False

Question 2

All living organisms produce a molecule called ______ to drive metabolic activities that require energy.

Answer 2

ATP

Question 3

The Electron Transport Chain, required for light-dependent reactions of photosynthesis, is location in the ____ of all prokaryotes.

Answer 3

Plasma membrane

Question 4

Photoheterotrophic organisms are able synthesize carbohydrates from atmospheric carbon dioxide (CO2).

Answer 4

False

Question 5

Catabolic reactions are considered endergonic.

Answer 5

False

Question 6

Photo-phosphorylation

Answer 6

Photosynthesis

Question 7

Oxidative phosphorylation

Answer 7

Cellular respiration

Question 8

Substrate-level phosphorylation

Answer 8

Glycolysis

Question 9

The ______ is a cyclic metabolic pathway that produces carbohydrates from carbon dioxide (CO2).

Answer 9

Calvin cycle

Question 10

Produce ATP via sunlight energy

Answer 10

Phototrophic

Question 11

Carbon for biosynthesis from organic molecules

Answer 11

Heterotrophic

Question 12

Carbon for biosynthesis from CO2

Answer 12

Autotrophic

Question 13

Produce ATP via catabolism

Answer 13

Chemotrophic

Question 14

Which of the following metabolic pathways does not require an electron transport chain?

Answer 14

Fermentation

Question 15

Ethanol fermentation produces carbon dioxide (CO2).

Answer 15

True

Question 16

Extremely high temperatures are able to prevent enzymes from functioning.

Answer 16

True

Question 17

Chemical reactions that involve forming large molecules from smaller ones are referred to as ______

Answer 17

anabolic

Question 18

while chemical reactions that involve breaking large molecules into smaller ones is referred to as ______.

Answer 18

catabolic

Question 19

A(n) ______ is a biological catalyst that increases the speed of chemical reactions.

Answer 19

enzyme

Question 20

______ respiration requires oxygen as a final electron acceptor,

Answer 20

aerobic

Question 21

while ______ respiration does not require oxygen, but uses another inorganic molecule (i.e. NO3 or SO4) as a final electron acceptor.

Answer 21

anaerobic

Question 22

Where is the location of oxidative phosphorylation in a prokaryotic cell?

Answer 22

Plasma membrane

Question 23

Which of the following best describes an organism that performs Lactic acid fermentation and the Calvin cycle.

Answer 23

Chemoautotroph

Question 24

Which metabolic pathway produces the greatest amount of ATP?

Answer 24

Electron transport chain

Question 25

Which of the following events is not part of cellular respiration?

Answer 25

Calvin cycle