Grade 11 Unit 5 Flashcards

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1
Q

Where is ATP synthase located

A

In inner membrane

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2
Q

fluid in the mitochondrion in which the reactions of the Krebs cycle take place

A

matrix

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3
Q

a series of molecules along which electrons travel

A

electron transport chain

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4
Q

oxygen-dependent production of ATP

A

oxidative phosphorylation

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5
Q

oxygen-dependent production of ATP

A

oxidative phosphorylation

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6
Q

coenzyme derived from pantothenic acid needed for respiration

A

coenzyme A

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7
Q

At the end of the electron transport chain, the electrons combine with protons and with oxygen to form …….

A

Water

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8
Q

……. is known as the terminal electron acceptor in aerobic respiration

A

oxygen

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9
Q

electrons from ……… only operate two of the three proton pumps

A

reduced FAD

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10
Q

reduced FAD is dehydrogenated by

A

ubiquinone

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11
Q

The diffusion of hydrogen ions through the ATP synthase is …….

A

chemiosmosis

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12
Q

What is the basis of how respirometers work

A

volume of oxygen used (6O2) is equal to the volume of carbon dioxide produced (6CO2).

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13
Q

What is the knock-on’ effect if the electron transport chain does not function?

A

NAD is not regenerated from reduced NAD and FAD is not regenerated from reduced FAD.

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14
Q

T/F
Rate of bubbling is not the most accurate way of measuring rate of respiration

A

T

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15
Q

This metabolism converges via the Krebs cycle to three principal end products:………

A

water, carbon dioxide and ammonia

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16
Q

biochemical mechanism by which chlorophyll absorbs light energy

A

photosystems

17
Q

an array of protein and chlorophyll lightharvesting molecules embedded in the thylakoid membrane

A

antenna complex

18
Q

the range of wavelengths a molecule absorbs

A

absorption spectrum

19
Q

the photosynthesis effectiveness of each wavelength

A

action spectrum

20
Q

…….. is the basis for the synthesis of all organic molecules in plants

A

TP

21
Q

….. provide a large surface area for the arrangement of chlorophyll molecules and the associated electron transport systems of light dependent reactions

A

grana

22
Q

……….. provides a fluid medium for the reactions of the light-independent reactions

A

stroma