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Bio 142 - Summer > Exam 25 Flashcards > Flashcards

Exam 25 Flashcards

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Biology 101 flashcards
1
Q

Intrinsic factor is produced in the

A

stomach

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2
Q

Carbohydrates absorbed from the intestinal tract may be used immediately, resulting in the production of pyruvate/lactate. The pyruvate is eventually converted back to glucose in the cori cycle of the liver. This process is known as

A

gluconeogenesis

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3
Q

What is the fat soluble vitamin made by bacteria in the large intestine

A

K

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4
Q

What is the vitamin commonly manufactured by bacteria in the large intestine

A

B

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5
Q

What vitamin can result in hypervitaminosis if taken excessively

A

A, K, D, E

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6
Q

Is vitamin C water soluble or fat soluble

A

Water soluble

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7
Q

True or False:

Metabolic rates increases with age

A

False

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8
Q

True or False:

Sweat cools the body through convection heat loss

A

False

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9
Q

What is the first component of aerobic metabolism

A

Glycolysis

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10
Q

Glycogen is a type of _________ that comes from ________ based sources

A

Carbohydrate/animal

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11
Q

Hypovitaminosis may be seen in cases of inadequate intake of:

A

Water soluble vitamins & Most B vitamins

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12
Q

In the following equation what does the first chemical name represent?

C6H12o6 + 6O2 —> 6CO2 + 6H2O + energy

A

Glucose

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13
Q

Ketosis is mainly cause by metabolism of

A

Fats

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14
Q

Minerals are

A
  • In the body as disassociated electrolytes
  • Held in significant amounts in reserve in the body
  • Are manufactured in the body
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15
Q

Most of the energy in the body is produced by the process of

A

The electron transport system

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16
Q

Night blindness is sometimes associated with a

A

Vitamin A deficiency

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17
Q

Some amino acids are “essential”, meaning

A

They must be included in the diet

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18
Q

Starch is a carbohydrate that is

A

Plant based & Digestible

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19
Q

The breakdown of substances to supply nutrients to the body is

A

Catabolism

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20
Q

The deficency of vitamin ____ may result in a lack of blood clotting factors

A

K

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21
Q

The equation C6H12O6 + 6O2 –> 6CO2 + 6H2O + energy represents

A

Aerobic metabolism

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22
Q

The heat gain and loss centers are located in the

A

Anterior hypothalamus

23
Q

The least metabolically active tissue is

A

Nervous tissue

24
Q

The most efficient method of heat production is

A

Shivering thermogenesis

25
Q

The most metabolically active tissue of the body is

A

The liver

26
Q

The organic compound that the body utilizes the quickest is

A

Carbohydrates

27
Q

The organic compound that creates ammonia when metabolized are

A

Proteins

28
Q

The organic compound that is metabolized by beta oxidation are

A

Lipids

29
Q

The organic compound that undergoes deamination

A

Proteins

30
Q

The organic compound that includes cholesterol

A

Lipids

31
Q

The organic compound that is most energy dense

A

Lipids

32
Q

The vitamin linked to selenium and important in normal cell membrane structure

A

E

33
Q

Thermoregulation is affected by

A
  • Time of day
  • Mensural cycles
  • Pyrogens
  • Body surface area
34
Q

To maintain their body temperature, infants use

A

Brown fat metabolism

35
Q

Triglycerides are the most common storage form of

A

Fatty acids

36
Q

True or False?

Energy is stored in the electron bonds of ADP

A

False

37
Q

Your patient had a gastric bypass several years ago. She has been negligent with her diet and medications, and is pale and feeling weak. You suspect:

A

Anemia

38
Q

A compound is said to be oxidized when it has:

A

Lost electrons

39
Q

Chemiosmosis in the mitochondria refers to use of a concentration gradient of _______ across the inner membrane

A

Hydrogen

40
Q

Glucose that is not used for immediate energy production but stored in the liver undergoes

A

Glycogenesis

41
Q

Intrinsic factor is important for proper absorption of vitamin

A

B12

42
Q

Oxidative phosphorylation happens in the

A

Mitochondria

43
Q

The hormone glucagon will cause which 2?

A

Gluconeogenesis & Glycogenolysis

44
Q

Your patient shows extreme musculoskeletal weakness, you are trying to rule out diseases that affect her

A

Mitochondria

45
Q

The catabolic hormone produced in the pancreas is _____________.

A

Glucagon

46
Q

The anabolic hormone produced in the pancreas is

A

Insulin

47
Q

Chylomicrons are products of ___________ digestion.

A

Lipid

48
Q

Anabolism is to build- up as ____________ is to break-down.

A

Catabolism

49
Q

You moved to the research station in Antarctica. After a while, you don’t feel quite as frigid, because hormones from the ________ ________ helped you acclimatize

A

Thyroid gland

50
Q

A pyrogenic agent will cause a _________.

A

Fever

51
Q

Which of the following hormones is anabolic?

A

Growth hormone

52
Q

Choose all of the terms that refer to the same thing

A
  • Kreb’s cycle
  • TCA cycle
  • Citric acid cycle
53
Q

Which of the following occurs in the cytoplasm?

A

Glycolysis

53
Q

In the electron transport system, the final electron acceptor is:

A

Oxygen

Bio 142 - Summer (11 decks)

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