Francis Crick Proposed the Adaptor Hypothesis,and Later the Adaptor Was

Question

Francis Crick proposed the adaptor hypothesis,and later the adaptor was discovered to be ________.
A) siRNA
B) amino acid
C) tRNA
D) mRNA
E) micro RNA

Accepted Answer

Francis Crick proposed the adaptor hypothesis which suggested that there must be an adaptor molecule between the codons in mRNA and the amino acids in proteins. Later, the adaptor molecule was discovered to be transfer RNA (tRNA).