The chemical intermediates A, B, C, D &E all occur in the same biochemical pathw
ID: 48809 • Letter: T
Question
The chemical intermediates A, B, C, D &E all occur in the same biochemical pathway. Chemical F is the product of the pathway. Mutants 1 through 5 are all F-. The following table denotes which intermediates will promote growth in each of the mutants; ARRANGE the intermediates in order of their occurrence in the pathway. A + indicates growth and 0 indicates lack of growth.
Mutant
A
B
C
D
E
F
Wild-type
+
+
+
+
+
+
1
+
+
+
0
+
+
2
+
+
+
0
0
+
3
+
0
+
0
0
+
4
0
0
+
0
0
+
5
0
0
0
0
0
+
Is the answer:
-->D-->E-->B-->A-->C-->F
5 1 4 3 5 2
Mutant
A
B
C
D
E
F
Wild-type
+
+
+
+
+
+
1
+
+
+
0
+
+
2
+
+
+
0
0
+
3
+
0
+
0
0
+
4
0
0
+
0
0
+
5
0
0
0
0
0
+
Explanation / Answer
The correct answer is,
-->D-->E-->B-->A-->C-->F
1 2 3 4 5
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