Respuesta :
Answer:
A. mRNA only
Explanation:
The type of RNA that contains a copy of the instructions that a gene carries is mRNA.
RNA stands for ribonucliec acid. It is genetic material in some organisms like viruses. It is of three types, namely mRNA, rRNA and tRNA. mRNA contain a copy of the instructions that a gene carries.
What is translation?
Translation is the process of formation of protein by mRNA.
In this process the gene encodes a protein, and instructions are given for making protein.
mRNA plays main role in protein synthesis, as it contain a copy of the instructions that a gene carries.
Thus, the correct option is A.
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