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MOD 7 (KREB AND ETC) > TOPIC MAIN > Flashcards

TOPIC MAIN Flashcards

1
Q

state the Organelles

A

Nucleus
Plasma membrane
Cytoplasm
Mitochondria
Lysosome
Ribosome

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2
Q

freely permeable to small molecules

A

Outer membrane

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2
Q

CoA meaning

A

Coenzyme A

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3
Q

oxidized form of NAD

A

NAD+

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3
Q

the sum total of all the biochemical reactions that take place in a living organism

A

Metabolism

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4
Q

DNA replication and RNA synthesis

A

Nucleus

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5
Q

about 20% lipid and 80% protein

A

Inner membrane

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6
Q

FAD meaning

A

Flavin Adenine Dinucleotide

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7
Q

reduced from of NAD

A

NADH

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8
Q

a series of consecutive biochemical reactions used to convert a starting material into an end product, which is either linear or cyclic

A

metabolic pathway

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9
Q

Cellular boundary

A

Plasma membrane

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10
Q

Highly impermeable to most substances

A

Inner membrane

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10
Q

NAD meaning

A

Nicotinamide Adenine Dinucleotide

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11
Q

derivative of vit. b3

A

NAD

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12
Q

2 TYPES OF METABOLISM

A

ANABOLISM
CATABOLISM

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13
Q

water-based material that lies between the nucleus and the outer membrane
of the cell

A

Cytoplasm

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14
Q

Interior region of the mitochondria

A

matrix

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15
Q

net energy produced used for cellular reactions

A

ATP

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16
Q

sum total of the biochemical reactions of the citric acid cycle, the electron transport chain, and oxidative phosphorylation

A

Common metabolic pathway

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17
Q

all metabolic reactions in which small biochemical molecules are joined together to form larger ones

A

ANABOLISM

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18
Q

generates of most of the
energy for a cell

A

Mitochondria

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19
Q

Region between inner & outer membrane

A

intermembrane space

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20
Q

active portion is -SH or as CoA-SH

A

CoA

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21
Q

biochemical process by which
food molecules, through hydrolysis, are broken down into simpler chemical units that can be used by cells for their metabolic need

A

DIGESTION

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22
Q

Consumes energy

A

ANABOLISM

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23
Q

contains hydrolytic enzymes needed for cellular rebuilding, repair, and degradation

A

Lysosome

24
Q

Folds into cristae to increase surface area

A

Inner membrane

25
Q

derivative of vitamin b5

A

CoA

25
Q

end products of digestion

A

CARBS
PROTEINS
FATS AND OILS

26
Q

ANA / CATA:
Oxidation of glucose

A

ANABOLISM

27
Q

site for protein synthesis

A

Ribosome

28
Q

small spherical knob attached to cristae

A

ATP synthase complexes

29
Q

coenzyme required for redox reaction

A

FAD
NAD

30
Q

where do acetyl grp formation reaction happen?

A

CYTOSOL
MITOCHONDRIA

31
Q

ANA / CATA:
Releases energy

A

CATABOLISM

32
Q

all metabolic reactions in which large biochemical molecules are broken down to smaller ones

A

CATABOLISM

32
Q

Powerhouse of the cell

A

MITOCHONDRIA

32
Q

Site for ATP synthesis

A

ATP synthase complexes

33
Q

oxidized form of FAD

A

FAD+

34
Q

where do glucose metabolism happen in the cell?

A

CYTOSOL

35
Q

ANA / CATA:
Synthesis of proteins

A

CATABOLISM

36
Q

50% lipid and 50% protein

A

Outer membrane

36
Q

ATP meaning

A

Adenosine Triphosphate

37
Q

where do FA metabolism happen in the cell?

A

MITOCHONDRIA

37
Q

two membranes of the cell

A

INNER MEMBRANE
OUTER MEMBRANE

38
Q

IMPORTANT NUCLEOTIDE-CONTAINING COMPOUNDS in METABOLIC PATHWAYS

A

ATP
CoA
FAD
NAD

39
Q

reduced form of FAD

A

FADH2

40
Q

derivative of vit. b2

A

FAD

40
Q

where does the citric acid cycle happen in the cell?

A

MITOCHONDRIA

41
Q

a cell in which the DNA found in a membrane-enclosed nucleus

A

EUKARYOTIC CELLS

42
Q

where does the ETC and oxidation phosphorylation happen in the cell?

A

MITOCHONDRIA

43
Q

TRUE / FALSE:
ATP synthase has two subunits

A

TRUE

43
Q

ATP synthase two subunits

A

F0
F1

43
Q

series of biochemical reactions in which the acetyl portion of acetyl CoA is oxidized to carbon dioxide and the reduced coenzymes FADH2 and NADH are produced

A

THE CITRIC ACID CYCLE

43
Q

total ATP / glucose produced

A

32 ATP

44
Q

Acetyl CoA, which carries the two-carbon degradation product of carbohydrates, fats, and proteins, enters the cycle by combining with the four- carbon keto dicarboxylate species oxaloacetate

A

Formation of Citrate

44
Q

other names for citric acid cycle

A

KREBS CYCLE
TRICARBOXYLIC ACID CYCLE

44
Q

fuel for the citric acid cycle

A

ACETYL COA

44
Q

a series of biochemical reactions in which electrons and hydrogen ions from NADH and FADH2 are passed to intermediate carriers and then ultimately react with molecular oxygen to produce water

A

The Electron Transport Chain

44
Q

biochemical process by which ATP is synthesized from ADP as a result of the transfer of electrons and hydrogen ions from NADH or FADH2 to O2 through the electron carriers involved in the electron transport chain

A

Oxidative Phosphorylation

44
Q

conceptually simple but mechanistically complex

A

Oxidative Phosphorylation

44
Q

transferring protons from the matrix side of the inner mitochondrial membrane to the intermembrane space

A

proton pumps

44
Q

“proton flow” explanation for ATP–ETC coupling is formally called

A

Chemiosmotic coupling

44
Q

an explanation for the coupling of ATP synthesis with electron transport chain reactions that requires a proton gradient across the inner mitochondrial membrane

A

Chemiosmotic coupling

MOD 7 (KREB AND ETC) (2 decks)

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