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Life Sciences > ch 4 > Flashcards

ch 4 Flashcards

1
Q

What is a molecule that has the potential to react with water to generate energy?

A

ATP

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2
Q

What is the major difference between anaerobic and aerobic respiration?

A

There ios a different chemical used as the final electron receptor other than oxygen.

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3
Q

What is carried from glycolysis to the ETC and how?

A

NADH and FADH pick up Hydrogen atoms

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4
Q

What is the condition often as a result of anorexia or bulemia known as that can cause wwomens menstruation problems?

A

Amenorrhea

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5
Q

how much ATP is made in cellular respiration overall

A

30-32, or 36-38 in a perfect world

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6
Q

How much water is made and where?

A

6 in the ETC

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7
Q

when there is no oxygen present and we break down and reuse glucose what is this called?

A

fermentation

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8
Q

products of the citric acid cycle?

A

NADH, CO2 and 2 ATP

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9
Q

What is the electron acceptor in ETC?

A

Oxygen

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10
Q

Where does citric acid cycle occur?

A

Mitochondrial matriX

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11
Q

How is ATP recycled?

A

Stripping the last phosphate group, atp changes to ADP.

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12
Q

What does ATP stand for?

A

Adenosine Triphosphate

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13
Q

How much atp is made during glycolysius?

A

2 ATP

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14
Q

3 main stages of aerobic respiration?

A

Glycolysis Citric Acid Cycle Electron Transport Chain

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15
Q

How is ATP used in an endergonic reaction?

A

ATP is created FOR a reaction.

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16
Q

What happens in glycolysis and what is made??

A

Taking glucose and turn it into 2 pyruvates! (USES SOME ATP IN THE PROCESS)

17
Q

Where does the ETC occur?

A

the inner membrane

18
Q

Why stage of respiration doesnt require oxygen present?

A

Glycolysis

19
Q

How is ATP used in an exergonic reaction?

A

ATP is being created FROMa reaction.

20
Q

In what stage is CO2 released?

A

Citric Acid Cycle

21
Q

a disorder of carbohydrate metabolism ?

A

diabetes

22
Q

What is phosphorylation?

A

a transfer of a phosphate group. (Phosphorylate ADP to get ATP back/

23
Q

What does BMI use to find the scale?

A

Height and weight

24
Q

How much ATP is made in ETC?

A

26 or 28

25
Q

Why is ATP important?

A

It provides energy coupling between exergonic and endergonic reactions

26
Q

what is produced in the citric acid cycle?

A

4 co2, 6 nadh , 4 fadh and 2 atp

27
Q

Where does glycolysis occur?

A

Cytosol

28
Q

what is created when more energy is consumed that is utilized?

A

Fat

29
Q

What are the types of work ATP can do?

A

Mechanical. Active transport of molecules. Chemical work.

30
Q

Oxidative phosphorylation occurs where?

A

ETC

31
Q

What happens in the cytosol?

A

Glycolysis.

32
Q

What is the formula for cellular respiration?

A

sugar + Oxygen ———>CO 2 Water and ATP

Life Sciences (8 decks)

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