Bio 255 Chapter 5 Questions and
Answers
The chemical substance that enters the Krebs cycle for further metabolism is – answer
acetyl-CoA
The replacement of electrons lost from chlorophyll molecules in photosynthesis in
certain microorganisms depends on the presence of – answer Water Molecules
The ultimate fate of electrons transported through the electron transport chain is to unite
with a molecule of – answer Oxygen
_____________ tests are used to determine whether an organism can ferment a
carbohydrate to produce acid and gas. – answer Fermentation
Polysaccharides that may result from photosynthesis in microorganisms include
glycogen and – answer Starch
Which of the following statements applies to fermentation? – answer Fermentation
occurs in the absence if oxygen.
In bacterial cells, glycolysis takes place in the plasma membrane – answer False, it
takes place in the cytoplasm
To be useful for energy purposes, fatty acids are broken down into two-carbon units
through the process of – answer Beta Oxidation
Flavo proteins, cytochromes, and ubiquinones are carrier molecules in electron
transport chains. - answerTrue
The compound ribulose phosphate is used in the carbon-fixing reactions of
photosynthesis, in which the gas utilized is – answer Carbon Dioxide
During cellular respiration, most energy is produced during glycolysis. – answer False
During cellular respiration, carbon dioxide is a produced during the Kreb's Cycle. -
answerTrue
Which of the following processes does NOT generate ATP? - answerThe Calvin-
Benson Cycle
The energy used to drive the reactions of photosynthesis comes from the - answerSun
Answers
The chemical substance that enters the Krebs cycle for further metabolism is – answer
acetyl-CoA
The replacement of electrons lost from chlorophyll molecules in photosynthesis in
certain microorganisms depends on the presence of – answer Water Molecules
The ultimate fate of electrons transported through the electron transport chain is to unite
with a molecule of – answer Oxygen
_____________ tests are used to determine whether an organism can ferment a
carbohydrate to produce acid and gas. – answer Fermentation
Polysaccharides that may result from photosynthesis in microorganisms include
glycogen and – answer Starch
Which of the following statements applies to fermentation? – answer Fermentation
occurs in the absence if oxygen.
In bacterial cells, glycolysis takes place in the plasma membrane – answer False, it
takes place in the cytoplasm
To be useful for energy purposes, fatty acids are broken down into two-carbon units
through the process of – answer Beta Oxidation
Flavo proteins, cytochromes, and ubiquinones are carrier molecules in electron
transport chains. - answerTrue
The compound ribulose phosphate is used in the carbon-fixing reactions of
photosynthesis, in which the gas utilized is – answer Carbon Dioxide
During cellular respiration, most energy is produced during glycolysis. – answer False
During cellular respiration, carbon dioxide is a produced during the Kreb's Cycle. -
answerTrue
Which of the following processes does NOT generate ATP? - answerThe Calvin-
Benson Cycle
The energy used to drive the reactions of photosynthesis comes from the - answerSun
