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Bio > Cellular Respiration > Flashcards

Cellular Respiration Flashcards

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Biology 101 flashcards
1
Q

Requires oxygen and occurs in the mitochondria, generates many ATP

A

Aerobic Respiration

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2
Q

Occurs in the cytoplasm in the absence of oxygen - generated much fewer ATP

A

Anaerobic Respiration

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3
Q

A series of chemical reactions that break down glucose to produce ATP

A

Cell respiration

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4
Q

Chemical process by which molecules such as glucose are broken down anaerobically

A

Fermentation

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5
Q

site of cellular respiration

A

Mitochondria

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6
Q

Glucose broken down into pyruvate

A

Glycolysis

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7
Q

pyruvate broken into CO2 and water

A

Krebs cycle

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8
Q

Cellular energy is aka

A

ATP

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9
Q

The biochemical reactions that take place within the cell

A

Metabolism

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10
Q

What happens to Glucose during cell respiration

A

It gets “burned” and tuned into ATP

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11
Q

What is the “Energy currency” within a cell

A

ATP

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12
Q

When cells need energy to do work who breaks the high energy ATP bonds

A

enzymes

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13
Q

Why do enzymes break high energy ATP bonds

A

to release energy stored in ATP

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14
Q

What is the cell respiration equation (chemical and words)

A

C6H12O6 (Glucose) + O2 (Oxygen) —> CO2 (Carbon dixiode) + H2O (Water) + ATP (ATP)

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15
Q

Go to slide 6: Wheres the high energy bond?

A

The red squiggly spaces

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16
Q

What is a term used to describe Photosynthesis and cellular respiration

A

Complementary

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17
Q

What are the 3 cellular respiration steps

A
  1. Glycolysis
  2. Citric acid (krebs cycle)
  3. Electron transport chain
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18
Q

Where does glycolysis happen

A

Cytoplasm

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19
Q

Where does Pyruvate Oxidation happen

A

Mitochondrial matrix

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20
Q

Where does the krebs cycle happen

A

Mitochondrial matrix

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21
Q

Where does the Electron transport chain happen

A

Inner Mitochondrial Membrane

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22
Q

Glycolysis equation

A

Glucose —> 2 pyruvate + 2 ATP + 2 NADH

23
Q

Cell respiration without oxygen

A

Anaerobic

24
Q

Cell respiration that requires oxygen

A

Aerobic

25
Q

Where does Aerobic respiration happen

A

mitochondria

26
Q

Where does Anaerobic respiration happen

A

cytoplasm

27
Q

How much ATP does anaerobic respiration make

A

2

28
Q

how much ATP does Aerobic respiration make

A

36

29
Q

During cell respiration if O2 is available, pyruvate is taken into the mitochondria and what steps occur

A

2-3

30
Q

Anaerobic respiration- how much ATP is made after Glycolysis

A

None

31
Q

What causes the burning feeling in muscles during exercise

A

Latic acid

32
Q

What are the two types of anaerobic respiration

A

Alcoholic fermentation and Lactic acid fermentation

33
Q

In cells the energy available in food is used to make an energy rich compound called

A

ATP

34
Q

The first step in releasing energy of glucose in the cell is known as

A

glycolysis

35
Q

Go to slide 7: Whats A

A

Glycolysis

36
Q

Go to slide 7: Whats B

A

Krebs cycle

37
Q

Go to slide 7: Whats C

A

Electron transport chain

38
Q

What process use ATP as a energy carrier (respiration)

A

Both

39
Q

The process by which cells make ATP by breaking down organic compounds

A

cellular respiration

40
Q

three carbon product of glycolysis

A

pyruvic acid

41
Q

Fermentation and cellular respiration are both processes that break down glucose and

A

release energy from bonds

42
Q

the space inside the inner membrane of a mitochondria

A

mitochondrial matrix

43
Q

Process that produces large amounts of ATP

A

aerobic

44
Q

yeast use this process to convert pyruvic acid to ethyl alcohol and carbon dioxide

A

alcoholic fermentation

45
Q

When is NAD+ regenerated for the use in gycolysis

A

latic acid fermentation

46
Q

What step of cellular respiration is anaerobic

A

glycolysis

47
Q

What are the reactants of the electron transport chain

A

O2, FADH2, NADH

48
Q

Gycolysis is to pyurvic acid as the krebs cycle is to

A

ATP

49
Q

The krebs cycle and electron transport chain are… (What type of respiration)

A

aerobic

50
Q

What must pyruvic acid be converted into before the Krebs cycle can proceed?

A

acetyl CoA

51
Q

What are the reactants of the Krebs Cycle?

A

pyruvate, acetyl CoA, NAD+, FAD

52
Q

What are the products of the Krebs Cycle?

A

H2O, NADH, 2 ATP, FADH2, CO2

53
Q

What are the products of the Electron Transport Chain?

A

ATP(up to 34), H2O, FAD, NAD+

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