The following pertain to ribosomes during protein synthesis except
A. they use their large subunit to supply enzymes for peptide bonding.
B. they participate only in translation.
C. they bind to the 5' end of mRNA by their small subunit.
D. they contain codons within their rRNA molecules.
E. they shift towards the 3' direction along the mRNA strand from one codon to the next.
Answer: D
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All of the following are correct about oligotrophic lakes except
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During a period of low water availability, the prokaryotic structure that would protect a cell from desiccation (drying out) is the
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One of the first commercial successes of recombinant DNA technology was the production of human insulin using genetically engineered E. coli
Indicate whether the statement is true or false