Below is the data from human-mouse somatic cell fusions. Which chromosome contai
ID: 322860 • Letter: B
Question
Below is the data from human-mouse somatic cell fusions. Which chromosome contains the gene for the enzyme.
Cell line
Enzyme
Human Chromosomes
1 2 3 4 5 6 7 8 9 10 17 22
A
--
+ -- -- -- + -- -- -- -- + -- --
B
+
+ + -- -- -- -- -- + -- -- + +
C
--
+ -- -- -- + -- -- -- -- -- -- +
D
--
-- -- -- + -- -- -- -- -- -- -- --
E
+
+ -- -- -- -- -- -- -- -- + + --
Cell line
Enzyme
Human Chromosomes
1 2 3 4 5 6 7 8 9 10 17 22
A
--
+ -- -- -- + -- -- -- -- + -- --
B
+
+ + -- -- -- -- -- + -- -- + +
C
--
+ -- -- -- + -- -- -- -- -- -- +
D
--
-- -- -- + -- -- -- -- -- -- -- --
E
+
+ -- -- -- -- -- -- -- -- + + --
Explanation / Answer
The production of enzyme is observed only in two cell lines i.e. B and E due to presence of gene on chromosome-17.
Therefore, the correct option is chromosome-17
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