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In the central dogma of molecular biology, what are the mRNA triplets called that are coded from a gene?
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15. Gene Expression
Central Dogma
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What is the role of mRNA in protein synthesis?
A
mRNA acts as a template for DNA replication.
B
mRNA provides the energy required for the synthesis of proteins.
C
mRNA is responsible for catalyzing the formation of peptide bonds during protein synthesis.
D
mRNA carries the genetic code from DNA to the ribosome for translation into a protein.
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Understand the central dogma of molecular biology, which describes the flow of genetic information from DNA to RNA to protein. This process involves transcription and translation.
Recognize that mRNA, or messenger RNA, is synthesized during transcription. It serves as a temporary copy of the genetic information encoded in DNA.
Learn that mRNA carries the genetic code from the nucleus, where DNA resides, to the ribosome, the site of protein synthesis in the cytoplasm.
Identify the role of mRNA in translation, where it acts as a template for assembling amino acids into a polypeptide chain. The sequence of nucleotides in mRNA determines the sequence of amino acids in the protein.
Note that mRNA does not provide energy or catalyze reactions directly; instead, it provides the instructions needed for the ribosome to synthesize proteins by reading the codons on the mRNA strand.
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