Selected answer a a ph indicator and a substrate

Selected Answer:
a. a pH
indicator
and a
substrate
Correct Answer:
a. a pH
indicator
and a
substrate

Question 1
1 out of 1 points
Bone of the thigh:
Selected
Answer:
c.
Femur
Correct
Answer:
c.
Femur
Question 2
1 out of 1 points
Type of joint that is freely movable in many directions:
Selected
Answer:
c.
Synovial
Correct
Answer:
c.
Synovial
Question 3
0 out of 1 points
Two functions of epithelial tissue are: (choose two)
c.
protectio
n

 Question 1
1 out of 1 points
What advantage does the small intestine have (in terms of absorption)?
Selected
Answer:
b. large surface
area
Correct
Answer:
b. large surface
area
 Question 2
1 out of 1 points
What indicated the presence of starch?
Selected
Answer:
a. Solution turned
blue-black
Correct
Answer:
a. Solution turned
blue-black
 Question 3
1 out of 1 points
The function of enzymes is to:
Selected

Answer: c. allow chemical reactions to happen quickly at
body temperature
Correct
Answer:
c. allow chemical reactions to happen quickly at
body temperature
 Question 4
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 5
1 out of 1 points
The appendix is associated with:
Selected
Answer:
e.
cecum
Correct
Answer:
e.
cecum

 Question 6
1 out of 1 points
The structure of the active site is critical in enzyme reactions because:
Selected
Answer:
b. the substrate is changed to product at
the active site
Correct
Answer:
b. the substrate is changed to product at
the active site
 Question 7
1 out of 1 points
How were you able to determine when starch digestion was complete?
Selected
Answer:
c. Solution no longer turned
blue-black
Correct
Answer:
c. Solution no longer turned
blue-black
 Question 8
1 out of 1 points
Regulates the passage of fecal material from the body.
Selected
Answer:
a. Anal
sphincter
Correct
Answer:
a. Anal

sphincter
 Question 9
1 out of 1 points
Why was the starch/amylase solution incubated at various temperatures before adding it to the sample
wells?
Selected
Answer:
c. amylase activity varies with the temperature
of incubation
Correct
Answer:
c. amylase activity varies with the temperature
of incubation
 Question 10
1 out of 1 points
What is indicated when litmus turns from blue to red?
Selected
Answer:
c. pH has decreased and
become acid
Correct
Answer:
c. pH has decreased and
become acid
Saturday, June 17, 2017 10:42:37 AM CDT
 Question 1

0 out of 1 points
Birds have a crop that is modified for
Selected
Answer:
digestion of cellulose.
Answers: digestion of cellulose.
food storage.
mechanical breakdown of food.
digestion of fats.
storage and elimination of
undigested food.
 Question 2
0 out of 1 points
A digestive system that includes a crop, gizzard, and a cloaca from which wastes are expelled is typical
of:
Selected
Answer:
a.