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Final Exam: Chemiosmosis

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

ADP is produced by

Back (Answer)

hydrolysis of ATP, along with a phosphate ion.

#2
Front (Question)

Chemiosmosis is the movement of __, going __ their gradient through a __ to produce ATP.

Back (Answer)

ions; down; membrane protein

#3
Front (Question)

Chemiosmosis takes place where in prokaryotes?

Back (Answer)

over the plasma membrane

#4
Front (Question)

Chemiosmosis in eukaryotes takes place in the

Back (Answer)

Inside membrane of the mitochondria

#5
Front (Question)

Chemiosmosis in plants takes place in the

Back (Answer)

chloroplasts during the light reactions of photosynthesis.

#6
Front (Question)

Chemiosmosis, __ energy, making it __. The process is followed by the regeneration of ATP, which __ energy, making it __.

Back (Answer)

Releases; exergonic; requires; endergonic

#7
Front (Question)

For diffusion to take place during chemiosmosis, there must be a

Back (Answer)

gradient of protons (hydrogen ions)

#8
Front (Question)

Chemiosmosis is the method used in the __ of photosynthesis to harness the energy of sunlight to produce __ that can then be used to build a carbohydrate.

Back (Answer)

light reactions;ATP

#9
Front (Question)

Chemiosmosis is used to generate more than __ percent of the ATP made during aerobic __ catabolism.

Back (Answer)

80 percent; glucose

#10
Front (Question)

How is the hydrogen ion gradient established and maintained?

Back (Answer)

electron transport chain

#11
Front (Question)

Electron Transport Chain (ETC) maintains a __ that can be used to power the endergonic process of producing __ through __.

Back (Answer)

gradient of hydrogen ions; ATP; chemiosmosis

#12
Front (Question)

Redox reactions involve the transfer of __ between __.

Back (Answer)

Electrons; compounds

#13
Front (Question)

Oxidation describes a molecule that has __ and has a __ potential energy.

Back (Answer)

Lost an electron; lower

#14
Front (Question)

Reduction is when a molecule that has __ and has __ potential energy.

Back (Answer)

gained an electron; higher

#15
Front (Question)

Potential Energy is Energy stored in __, particularly in the form of__

Back (Answer)

atoms; high-energy electrons.

#16
Front (Question)

The reduced form (molecule) has __ free energy than the oxidized form.

Back (Answer)

more

#17
Front (Question)

What is the difference between the ETC in the mitochondrion and the chloroplast (3)

Back (Answer)

• source of electrons • components of the ETC • final electron acceptor

#18
Front (Question)

ETC in mitochondria is the last component of __ and the only part of glucose metabolism that directly uses __

Back (Answer)

aerobic respiration; atmospheric oxygen

#19
Front (Question)

When electrons are passed from one protein complex to the next, each complex has a __ electronegativity than the one before.

Back (Answer)

greater

#20
Front (Question)

Photosynthesis functions as a series of two major steps,

Back (Answer)

the light-dependent reactions and the Calvin cycle

#21
Front (Question)

Thylakoid Lumen is the Space inside the __ in __.

Back (Answer)

thylakoid membrane; chloroplasts

#22
Front (Question)

Calvin Cycle

Back (Answer)

Part of photosynthesis that uses ATP and NADPH to build carbohydrates.

#23
Front (Question)

ATP Synthase

Back (Answer)

membrane protein acting as an ion channel. Energy released to add a phosphate to ADP, forming ATP.

#24
Front (Question)

Ion Channels

Back (Answer)

Proteins that facilitate the transport of ions across cell membranes.