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Botany Lec Pre-fi > Cellular Respiration > Flashcards

Cellular Respiration Flashcards

1
Q

Formula of Celullar Repiration

A

C6H12O6 + 6O2 -> 6CO2 +6H2O + Energy (ATP + heat)

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2
Q

Main translocated sugar in plants

A

Sucrose

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3
Q

Stages of Cellular Respiration

A
  • Glycolysis
  • Pyruvate Oxidation and Citric Acid Cycle
  • Oxidative Phosphorylation
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4
Q

Two stages in glycolysis

A

Enegy Invesment stage and Energy pay-off stage

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5
Q

What does FADH means?

A

Flavine Adenine Dinucleotide

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6
Q

Where does tricarbocxylic acid occurs?

A

Inner membrane (matrix)

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7
Q

Other term of glycolysis

A

Emdem- Meyerhoff Pathway

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8
Q

What are the products of glycolysis

A

2 ATP, 2NADH, 2 H2O

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9
Q

Ither term for citric acid cycle

A

Tricatboxylic acid

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10
Q

What is the first product of citric acid cycle?

A

Citrate

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11
Q

What are the products of Citric acid cycle

A

1 ATP, 3 NADH, 1FADH2 and 2CO2

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12
Q

what is the final electron acceptor in ETC

A

Oxygen

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13
Q

Name of complex 1 of ETC

A

Flavin mono- nucleotide

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14
Q

Name of complex 2 of ETC

A

Succinate dehydrogenase

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14
Q

Name of complex 3 of ETC

A

Cytochrome bc complex

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15
Q

Name of complex 4 of ETC

A

Cytochrome c oxidase

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15
Q

How many protons are pumped at complex 4

A

2

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16
Q

How many protons are pumped at complex 2

A

None

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16
Q

How many protons are pumped at complex 1

A

4 H+

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17
Q

How many protons are pumped at complex 3

A

4H+

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18
Q

Total of H+ pumped of the complexes

A

10

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18
Q

What is complex 1 sensitive to?

A

Rotenone

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19
Q

What is a rotenone

A

Respiration inhibitor

20
Q

What is cytochrome c sensitive to?

A

Cyanide

21
Q

What does Aox mean

A

Alternative oxydase

21
Q

This is resistance to respiration taht has less atp produced yet more energy/heat is produces

A

Cyanide

22
Q

What type of transfer of electrons from NADH AND FADH2 has?

A

Exergonic ( no need of energy)

23
Q

How is the excess of repiration released?

A

Heat

24
Q

What do you call when the glycolysis will proceed without oxygen

A

Fermentation

25
Q

Is electron transport chain involved in fermentation?

A

No

26
Q

Where does fermenattion occur?

A

Cytosol

27
Q

Two types of fermentation

A

Lactic acid fermentation
Alcoholic fermentation

28
Q

Which is a more common type of fermentation?

A

Alcoholic fermentation

29
Q

Other term for ATP synthase

A

F0F1 synthase

30
Q

4 main parts of an ATP synthase

A

Stator
Rotor
Rod
Knob

31
Q

How many ATP is derived from 1 NADH?

A

2.5 ATPs

32
Q

How many ATP is deruved from FADH 2

A

1.5 ATP

33
Q

What parts of the plant has ATP synthase

A

Chloroplast, plasma membrane

34
Q

Where does protons enter in the parts of ATP synthase?

A

Stator

35
Q

Where does protons spin in the parts of ATP synthase?

A

Rotor

36
Q

Where does protons spin to activate catalytic sites of knob in the parts of ATP synthase?

A

Rod

37
Q

What part of the respiration makes the process differ in resukt of nunber of ATP s produced

A

Glycolysis

38
Q

Where does phosphorylation occurs in the parts of ATP synthase?

A

Knob

39
Q

Enzyme in Glycose - Glucose 6- phosphate

A

Hexokinase

40
Q

Enzyme in Glucose 6-phosphate - Fructose 6-phosphate

A

Phosphogluco-isomerase

41
Q

Enzyme in fructose 6-phosphate to fructose 1,6-bisphosphate

A

Phosphofructokinase

42
Q

Enzyme in fructose 1,6-bisohosphate to G3p

A

Aldolase

42
Q

What is the isomer that G3P can also develop during glucolysis?

A

DHAP (Dihydroxyacetine phosphate)

43
Q

What stages in energy investment stage does ATP is used

A

Hexokinase and phosphofructokinase

44
Q

Enzyme un G3P to 1,3-busphosphoglycerate

A

Triosephosphate dehydrogenase

45
Q

1,3- bisphosphoglycerate to 3 phosphoglycerate

A

Phosphoglycerokinase

45
Q

3-phosphoglycerate to 2- phosphoglycerate

A

Phosphoglyceromutase

45
Q

1-phosphoglcerate to phosphoenol pyruvate

A

Enolase

46
Q

PEP to pyruvate

A

Pyruvate kinase

47
Q

What is produced in one turn of Tricarboxylic cycle

A

1 ATP, 3NADH, 1FADH2, 2 CO2

Botany Lec Pre-fi (4 decks)

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