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Biology > Chapter 7 > Flashcards

Chapter 7 Flashcards

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0
Q

Kilocalorie

A

1000 calories

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1
Q

How is the release of energy different in burning fuel vs. the process of cellular respiration?

A

Both need fuel, but sources are different. Both use oxygen and produce water and energy.

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2
Q

What are the kilocalories per gram on fats, carbs, and proteins?

A 
Fats = 9 
Carbs = 4
Proteins = 4
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3
Q

What is the structure of an ATP model?

A

Made of adenosine and triphosphate

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4
Q

Where is the energy storage in an ATP molecule?

A

The phosphate groups

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5
Q

How are ATP and ADP related?

A

ATP has phosphate groups, ADP has none

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6
Q

Mechanical work

A

Muscle contraction

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7
Q

Chemical Work

A

Building proteins

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8
Q

Transport Work

A

Active transport of solute with protein pump

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9
Q

Why is breathing related to cellular respiration?

A

O2 taken in from air and removes CO2 from body

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10
Q

What is the equation of cellular respiration?

A

C6 H12 O2 + 6O2 -> 6CO2 + 6H20 + energy (ATP)

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11
Q

What is the main goal of cellular respiration for the cell?

A

To break down sugar to create ATP / energy

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12
Q

Reactants of cellular respiration

A

C6, H12, O6

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13
Q

Products of cellular respiration

A

34 ATP and 6 H20

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14
Q

Glycolysis

A

Takes place in cytoplasm, reactants are Glucose and 2 ATP and products are 2 pyruvic acids and 2 NADH. 2 ATP is produced

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15
Q

Krebs cycle

A

Takes place in mitochondrial matrix, reactants are 2 pyruvic acid and products are 8 NADH, 2FADH2, and 6 CO2. 2ATP is produced

16
Q

ETC

A

Takes place in the inner membrane of mitochondria, reactants are 8NADH, 2PADH, and 6O2, and products are 6 h20. 34 ATP is produced

17
Q

When does fermentation occur?

A

When there is no oxygen present

18
Q

Difference between lactic acid fermentation and alcoholic fermentation

A

Products are different

19
Q

Products of lactic fermentation

A

2 ATP and Lactic Acid (too much equals sore muscles)

20
Q

Products of alcoholic fermentation

A

2 ATP, CO2, and Ethyl alcohol

21
Q

Aerobic respiration

A

Oxygen is present

22
Q

Anaerobic respiration

A

No oxygen is present

Biology (19 decks)

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