BIOLOGY 1409 lab Total Practical Exam 2
• Question 1
1 out of 1 points
What is the optimum temperature for the enzyme pancreatic amylase?
Selected Answer:
c. About 37 degrees C
Correct Answer:
c. About 37 degrees C
• Question 2
0 out of 1 points
What role does the esophagus play in digestion?
Selected Answer:
b. mechanically breaks down food by peristalsis
Correct Answer:
a. moves food by peristalsis
• Question 3
0 out of 1 points
Which of the following is true of saliva?
Selected Answer:
b. saliva contains enzymes for fat digestion
Correct Answer:
, c. saliva production is increased by chewing
• Question 4
0 out of 1 points
The function of enzymes is to:
Selected Answer:
d. all of the above
Correct Answer:
c. allow chemical reactions to happen quickly at body temperature
• Question 5
1 out of 1 points
In an experiment on fat digestion, you see the following result. What can you conclude?
time (min) color
0 blue
5 blue
10 blue
Selected Answer:
b. lipase was inactive
Correct Answer:
b. lipase was inactive
• Question 6
1 out of 1 points
What caused the lipase to be ineffective at fat digestion at very high temperatures?
Selected Answer:
e. the proteins were denatured
Correct Answer:
e. the proteins were denatured
• Question 7
, 0 out of 1 points
Which test tube contained all components necessary for optimum fat digestion?
Selected Answer:
c. Cream+ salivary amylase+ bile
Correct Answer:
b. Cream+ lipase+ bile
• Question 8
1 out of 1 points
Which of the following statements about bile is accurate?
Selected Answer:
c. bile is produced in the liver and used in the small intestine to help digest fat
Correct Answer:
c. bile is produced in the liver and used in the small intestine to help digest fat
• Question 9
1 out of 1 points
What is the optimum temperature for the enzyme lipase?
Selected Answer:
c. About 37 degrees C
Correct Answer:
c. About 37 degrees C
• Question 10
0 out of 1 points
Identify the structure in the image.
Selected Answer: b.
, gall bladder
Correct Answer: a.
pancreas
Saturday, June 17, 2017 10:10:10 AM CDT
• Question 1
1 out of 1 points
Which test tube contained all components necessary for optimum fat digestion?
Selected Answer:
b. Cream+ lipase+ bile
Correct Answer:
b. Cream+ lipase+ bile
• Question 2
0 out of 1 points
What process is demonstrated in the image?
Selected Answer: a.
Enzymatic synthesis
Correct Answer: b.
Enzymatic degradation
• Question 3
1 out of 1 points
Difficulty digesting a fatty meal could indicate a problem in the:
Selected Answer:
c. Gall bladder
Correct Answer:
• Question 1
1 out of 1 points
What is the optimum temperature for the enzyme pancreatic amylase?
Selected Answer:
c. About 37 degrees C
Correct Answer:
c. About 37 degrees C
• Question 2
0 out of 1 points
What role does the esophagus play in digestion?
Selected Answer:
b. mechanically breaks down food by peristalsis
Correct Answer:
a. moves food by peristalsis
• Question 3
0 out of 1 points
Which of the following is true of saliva?
Selected Answer:
b. saliva contains enzymes for fat digestion
Correct Answer:
, c. saliva production is increased by chewing
• Question 4
0 out of 1 points
The function of enzymes is to:
Selected Answer:
d. all of the above
Correct Answer:
c. allow chemical reactions to happen quickly at body temperature
• Question 5
1 out of 1 points
In an experiment on fat digestion, you see the following result. What can you conclude?
time (min) color
0 blue
5 blue
10 blue
Selected Answer:
b. lipase was inactive
Correct Answer:
b. lipase was inactive
• Question 6
1 out of 1 points
What caused the lipase to be ineffective at fat digestion at very high temperatures?
Selected Answer:
e. the proteins were denatured
Correct Answer:
e. the proteins were denatured
• Question 7
, 0 out of 1 points
Which test tube contained all components necessary for optimum fat digestion?
Selected Answer:
c. Cream+ salivary amylase+ bile
Correct Answer:
b. Cream+ lipase+ bile
• Question 8
1 out of 1 points
Which of the following statements about bile is accurate?
Selected Answer:
c. bile is produced in the liver and used in the small intestine to help digest fat
Correct Answer:
c. bile is produced in the liver and used in the small intestine to help digest fat
• Question 9
1 out of 1 points
What is the optimum temperature for the enzyme lipase?
Selected Answer:
c. About 37 degrees C
Correct Answer:
c. About 37 degrees C
• Question 10
0 out of 1 points
Identify the structure in the image.
Selected Answer: b.
, gall bladder
Correct Answer: a.
pancreas
Saturday, June 17, 2017 10:10:10 AM CDT
• Question 1
1 out of 1 points
Which test tube contained all components necessary for optimum fat digestion?
Selected Answer:
b. Cream+ lipase+ bile
Correct Answer:
b. Cream+ lipase+ bile
• Question 2
0 out of 1 points
What process is demonstrated in the image?
Selected Answer: a.
Enzymatic synthesis
Correct Answer: b.
Enzymatic degradation
• Question 3
1 out of 1 points
Difficulty digesting a fatty meal could indicate a problem in the:
Selected Answer:
c. Gall bladder
Correct Answer:
