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Multiple Choice
Both strands of the DNA are transcribed to create a protein.
A
True
B
False
Verified step by step guidance
1
Understand the central dogma of molecular biology, which states that genetic information flows from DNA to RNA to protein. This process involves transcription and translation.
Recognize that transcription is the process where a single strand of DNA is used as a template to synthesize a complementary RNA strand. This RNA is typically messenger RNA (mRNA).
Note that only one of the two DNA strands, known as the template strand, is transcribed into mRNA. The other strand, called the coding strand, is not transcribed but has the same sequence as the mRNA (except for thymine being replaced by uracil in RNA).
Understand that the mRNA produced from the template strand is then translated into a protein by ribosomes in the cytoplasm.
Conclude that since only one strand of DNA is transcribed to produce mRNA, the statement 'Both strands of the DNA are transcribed to create a protein' is false.