Bio Final

What is the term for metabolic pathways that release stored energy by breaking down complex molecules?

• anabolic pathways

• catabolic pathways

• fermentation pathways

• thermodynamic pathways

• bioenergetic pathways

Tags

NGSS.HS-LS1-7

the molecule that functions as the reducing agent (electron donor) in a "redox" or oxidation-reduction reaction

• gains electrons and gains potential energy

• loses electrons and loses potential energy

• gains electrons and loses potential energy

• loses electrons and gains potential energy

• neither gains nor loses electrons, but gains or loses potential energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

when a glucose molecule loses a hydrogen atom as a result of an oxidation-reduction reaction, the molecule (glucose) just got _____

• hydrolyzed

• hydrogenated

• oxidized

• reduced

• an oxidizing agent

the ATP made during glycolysis is generated by

• substrate-level phosphorylation

• electron transport

• photophosphorylation

• chemiosmosis

• oxidation of NADH to NAD+

which process in eukaryotic cells will proceed normally whether oxygen is absent or present?

• electron transport

• glycolysis

• the citric acid cycle

• oxidative phosphorylation

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

where are the proteins of the electron transport chain located?

• cytosol

• mitochondrial outer membrane

• mitochondrial inner membrane (cristae)

• mitochondrial intermembrane space

• mitochondrial matrix

Tags

NGSS.HS-LS2-3

the primary role of oxygen in cellular respiration is to

• yield energy in the form of ATP as it is passed down the respiratory chain

• act as an acceptor for electrons and hydrogen, forming water

• combine with carbon, forming CO2

• combine with lactate, forming pyruvate

• generating carbon dioxide and oxygen in the electron transport chain

Tags

NGSS.HS-LS1-7

starting with one molecule of isocitrate and ending with fumarate, how many ATP molecules can be made through substrate-level phosphorylation?

• 1

• 2

• 11

• 12

• 24

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Carbon skeletons for amino acid biosynthesis are supplied by intermediates of the citric acid cycle. Which intermediate would supply the carbon skeleton for the synthesis of a five-carbon amino acid

• succinate

• malate

• citrate

• a-ketoglutarate

• isocitrate

where does the Calvin Cycle take place?

• stroma of the chloroplast

• thylakoid membrane

• cytoplasm surrounding the chloroplast

• interior of the thylakoid

• outer membrane of the chloroplast