Question 1

What is a limit dextrin?

Accepted Answer

The answer of What is a limit dextrin?...

Question 2

Snake venom's poison is actually:

Accepted Answer

A)  a collection of digestive enzymes. 
B)  respiratory toxins. 
C)  paralysis toxins and red-blood-cell poisons. 
D)  All of the above. 
E)  None of the above.

Question 3

A digestible proton-pump inhibitor would likely have the following effect:

Accepted Answer

A)  protein not being digested 
B)  nucleic acid hydrolysis 
C)  loss of ATP production 
D)  pepsin activation 
E)  decreasing levels of bile salts

Question 4

The transport of lipids in the lymph is carried out by:

Accepted Answer

A)  lipases. 
B)  micelles. 
C)  cholesterol bile-salt binding. 
D)  chylomicrons. 
E)  None of the above.

Question 5

Which of the following is released by the upper intestine and increases zymogen secretion?

Accepted Answer

A)  secritin 
B)  pepsin 
C)  cholecystekinin 
D)  bile salts 
E)  enteropeptidase

Question 6

How are dietary proteins, carbohydrates, and lipids digested?

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Question 7

What would happen if an enzyme mutation occurred that seriously inhibited the activity of amylase?

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Question 8

The three stages of catabolism result in a ______________ chemical transformation of the food.

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Question 9

The ______________ molecule brings breakdown products of proteins, sugars, and fats to the citric acid cycle in the third state of catabolism.

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Question 10

Explain the mechanism of snake bite poisons.

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Question 11

What is a chylomicron?

Accepted Answer

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Question 12

Bile salts are produced from a ______________ precursor?

Accepted Answer

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Question 13

Complex carbohydrates are absorbed:

Accepted Answer

A)  as acetyl CoA. 
B)  as starch or glycogen. 
C)  as they are converted to glucose and simple sugars. 
D)  as short four glucose residue s. 
E)  after the digestion of ɑ 1,6 bonds by ɑ amylase.

Question 14

Snake venom has a high concentration of ______________ that digest(s) the cell membrane.

Accepted Answer

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Question 15

Use the following to answer questions
Choose the correct answer from the list below. Not all of the answers will be used.
-Cholecystokinin is a hormone which activates ____________ signaling pathways.

Accepted Answer

A) ATP-dependent proton pump 
B) G-protein 
C) hydrolyzed 
D) pepsin 
E) digestion
F)zymogen
G)lipases
H)hydrolysates
I)carbohydrates
J)lipids
K)micelle
L)ERK pathway

Question 16

The limit dextrin is material not digested by amylase due to the ______________.

Accepted Answer

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Question 17

The pancreas releases ______________ to neutralize the acid produced in the stomach.

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Question 18

Both CCK and ______________ induce feelings of satiety and inhibit eating.

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Question 19

Use the following to answer questions
Choose the correct answer from the list below. Not all of the answers will be used.
-Snake venom contains ____________, which cause hydrolysis of red blood cells.

Accepted Answer