Q. The ribosomes are composed of

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Q. Which is required for protein synthesis?

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Q. Translation in prokaryotes begins by the formation of a 30S initiation complex between the

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Q. The anticodon of tRNA

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Q. The peptidyl transferase reaction occurs

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Q. Processive synthesis is a characteristic feature of

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Q. Which site of the tRNA molecule binds to the mRNA molecule?

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Q. The first step in translation is

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Q. Which of the following amino acid starts all proteins synthesis?

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Q. The growing polypeptide chain is released from the ribosomes when

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Q. Which of the following RNAs bind to an amino acid?

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Q. How many bases of nucleic acid determine a single amino acid?

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Q. The lac operon contains the z, y and a structural genes

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Q. Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides

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Q. Which of the following is not necessary for protein synthesis to occur, once transcription is completed?

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Q. Ribosomes select the correct tRNAs

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Q. Signal peptide protein removal that is translocated across a membrane is accomplished by

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Q. Amino acids are joined together into a protein chain by which of the following?

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Q. Phosphorus is taken up by the cell during the process of

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Q. Protein synthesis rates in prokaryotes are limited by the rate of mRNA synthesis. If RNA synthesis occurs at the rate of 50 nucleotides/sec, then rate of protein synthesis occurs at

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