Question 6 incorrect 000 points out of 480 consider

Question
6
Consider the following bacterial colonies grown on a STARCH AGAR plate that has been treated with Gram iodine:
Incorrect
0.00 points out
of 4.80
Which of the colonies are capable of degrading starch?
Select one:
a. A and D
b. D only
c. B and D
d. Unable to determine from these results
The correct answer is: B and D

Question
7
Green and purple sulfur bacteria used hydrogen sulfide in the production of
Select one:
Incorrect
0.00 points out
of 4.80
Question
8
Which of the following elements constitutes the highest amount of a bacterium’s dry weight?
Select one:
Correct
4.80 points out
of 4.80
c. carbohydrates.
d. proteins.
The correct answer is: carbohydrates.

Question
9
Gram iodine is used to detect starch degrading bacteria grown on starch agar because
Select one:
Correct
4.80 points out
of 4.80
Question
10
Which elements are required for protein synthesis?
Select one:
Correct
4.80 points out
of 4.80
c. Gram iodine stains starch-containing areas.
d. Gram iodine stains starch-degrading bacteria.
The correct answer is: Gram iodine stains starch-containing areas.
a. nitrogen, sulfur, and phosphorus
b. sulfur, phosphorus, and carbon
c. phosphorus, carbon, and nitrogen
d. carbon, nitrogen, and sulfur
The correct answer is: carbon, nitrogen, and sulfur