Principle Of Inheritance And Variation Question 332

Question: One strand of the given segment of DNA codes for mRNA having the sequence AUC, GCG, UCA needed for synthesis of proteins. The strand by which DNA molecule will be responsible for the above mRNA sequence is

Options:

A) $ \underset{TAG}{\mathop{\underset{|}{\mathop{ATC}},}},\underset{CGG}{\mathop{\underset{|}{\mathop{GCC}},}},\underset{TAG}{\mathop{\underset{|}{\mathop{ATU}},}}, $

B) $ \underset{TCT}{\mathop{\underset{|}{\mathop{AGA}},}}\underset{CGC}{\mathop{\underset{|}{\mathop{GCG}},}}\underset{CTA}{\mathop{\underset{|}{\mathop{GAT}},}}, $

C) $ \underset{ACT}{\mathop{\underset{|}{\mathop{TGA}},}}\underset{GCG}{\mathop{\underset{|}{\mathop{CGC}},}}\underset{ATC}{\mathop{\underset{|}{\mathop{TAG}},}}, $

D) $ \underset{ATC}{\mathop{\underset{|}{\mathop{TAG}},}}\underset{GCG}{\mathop{\underset{|}{\mathop{CGC}},}}\underset{TCA}{\mathop{\underset{|}{\mathop{AGT}},}}, $

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Answer:

Correct Answer: D

Solution:

$ A\overset{{}}{\longleftrightarrow}U,G\overset{{}}{\longleftrightarrow}C $