54. What are polyribosomes?
(A) ribosomes associated with more than one tRNA
(B) aggregations of vesicles containing ribosomal RNA
(C) multiple copies of ribosomes found associated with giant chromosomes
(D) ribosomes containing more than two subunits
(E) groups of ribosomes reading the same mRNA simultaneously

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統計： A(2), B(1), C(3), D(5), E(31) #2308384