Ch.24 Flashcards

(29 cards)

1
Q

A monosaccharide is formed from a polysaccharide in what kind of reaction?

A

Catabolic reaction

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2
Q
  1. If anabolic reactions exceed catabolic reactions, the result will be ________.
A

Weight gain

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3
Q

When NAD becomes NADH, the coenzyme has been ________.

A

Reduced

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4
Q

Anabolic reactions use energy by ________.

A

Turning ADP into ATP

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5
Q

Glycolysis results in the production of two ________ molecules from a single molecule of glucose. In the absence of ________, the end product of glycolysis is ________.

A

Pyruvate,oxygen, lactate

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6
Q

The Krebs cycle converts ________ through a cycle of reactions. In the process, ATP, ________, and ________ are produced.

A

acetyl CoA; FADH2; NADH

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7
Q
  1. Which pathway produces the most ATP molecules?
A

electron transport chain

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8
Q

Aerobic cellular respiration results in the production of these two products.

A

ATP and H2O

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9
Q

When NAD+ becomes NADH, the coenzyme has been ________.

A

Reduced

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10
Q

Lipids in the diet can be ________.

A

A.) broken down into energy for the body
B.) stored as triglycerides for later use
C.) converted into acetyl CoA
D.) ALL OF THE ABOVE

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11
Q

The gallbladder provides ________ that aid(s) in transport of lipids across the intestinal membrane.

A

Bile Salts

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12
Q

Triglycerides are transported by chylomicrons because

A

they cannot move easily in the blood stream because they are fat based, while the blood is salt water

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13
Q

Which molecule produces the most ATP?

A

Triglycerides

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14
Q

Which molecules can enter the Krebs cycle?

A

Acetyl CoA

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15
Q

Acetyl CoA can be converted to all of the following except

A

Polysaccharides

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16
Q

Digestion of proteins begins in the ________ where ________ and ________ mix with food to break down protein into ________.

A

Stomach, pepsin, HCI, amino acids

17
Q

amino acids are needed to

A

build new proteins

18
Q

If an amino acid is not used to create new proteins, it can be ________.

A

converted to glucose or ketones

19
Q

. During the absorptive state, glucose levels are ________, insulin levels are ________, and glucagon levels ________.

A

HIgh ; high ; are low

20
Q

Starvation sets in after 3 to 4 days without food. Which hormones change in response to low glucose levels?

A

Glucagon and insulin

21
Q

The postabsorptive state relies on stores of ________ in the ________.

A

glucose ; liver

22
Q

The body’s temperature is controlled by the ________. This temperature is always kept between ________.

A

hypothalamus ; 97.7 - 99.5 F

23
Q

Fever increases the body temperature and can induce chills to help cool the temperature back down. What other mechanisms are in place to regulate the body temperature?

A

A.) shivering
B.) sweating
C.) erection of the hairs on the arms and legs
D.) ALL OF THE ABOVE

24
Q

the heat you feel on your chair when you stand up was transferred from your skin via _

25
A crowded room warms up through the mechanism of ________.
Convection
26
A deficiency in vitamin A can result in
improper eye development or sight
27
Rickets results in improper bone development in children that arises from the malabsorption of calcium and a deficiency in ________.
Vitamin D
28
Consuming which type of food will help the most with weight loss
Lean meats
29
Which of the following is stored in the body?
Phosphorous