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Multiple Choice
Which of the following occurs during translation?
A
tRNA is transcribed from a DNA template.
B
The ribosome reads mRNA to synthesize a polypeptide chain.
C
RNA polymerase synthesizes mRNA from a DNA template.
D
DNA is replicated to form two identical strands.
Verified step by step guidance
1
Understand that translation is a process in protein synthesis where the genetic code carried by mRNA is decoded to produce a specific polypeptide chain or protein.
Identify the role of the ribosome in translation. The ribosome reads the sequence of the mRNA and facilitates the binding of tRNA molecules that carry specific amino acids.
Recognize that tRNA molecules have anticodons that are complementary to the codons on the mRNA strand. This ensures that the correct amino acids are added to the growing polypeptide chain.
Note that during translation, the ribosome moves along the mRNA, reading its sequence three nucleotides at a time (a codon), and matches each codon with the appropriate tRNA anticodon.
Conclude that the correct answer is: 'The ribosome reads mRNA to synthesize a polypeptide chain,' as this describes the key function of translation in protein synthesis.