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What step in DNA replication precedes the pairing of complementary bases? A. separation of the two strands B joining of the two strands C mitotic division D. formation of the historic core The process of producing on amino acid from a RNA template is called A. replication B. transcription C. translation D. mitosis The enzyme required for transcription is called A. RNA polymerase B. DNA polymerase C. RNA primase The RNAs required for protein synthesis A. tRNA B. rRNA C. mRNA D. all of the preceding E. none of the preceding Which of the following will you find an anticodon A. tRNA B rRNA C. mRNA The mRNA must be processed by _____ and _____ before translation can commence A. RNA polymerase/DNA polymerase B. spliceosome/ligase C. RNA primase/helicase The _____ of the tRNA binds lo the _____ of the mRNA during translation A dynamite/cap B. anticodon/codon C. tail/cap D. introns/exons Which is true of introns A. introns are part of RNA that are translated B. introns do not code genetic information C. introns may be involved in exons shuttling Of the _____ different codons _____ specify amino acids and _____ signal stop codons A. 20, 20, 3 B. 64, 61, 3 C. 64, 61, 1 D. 64, 20, 3 The triplet code denotes that it requires three nucleotides to synthesize an amino acid A. true B. false Transcription and translation of a protein which is composed of 360 nucleotides would form _____ ammo acids A. 40 B. 120 C. 160 D. 180 A DNA strand is AACCTAACG. What will be the sequence of the mRNA? A. AACCTAACG B. UUGCAUUGC C. ACGLUAACG D. TTGCATTGC During translation the sites on the ribosome _____, _____, and _____ finally degrades the tRNA, adds to the growing amino add chain and holds the next amino acids A. A, P, E B. E, P, A C. P, E, A Sex linked condition are manifested more frequency in males because A. The males are more likely to have two o the defective genes.