What happens during transcription?
a. amino acids are brought to the mRNA to construct a new strand
b. mRNA is formed by copying a gene on one of the DNA strands
c. mRNA is doubled as it copies the genes on both sides of the DNA
d. DNA is doubled

What happens during transcription a amino acids are brought to the mRNA to construct a new strand b mRNA is formed by copying a gene on one of the DNA strands c class=