During initiation of translation the initiator tRNA is placed in the P site leaving the A site open. Which of the following statements does not explain why it is important to leave site A available?a. It is necessary to leave room for the second amino-acyl tRNA to occupy site A. b. It is necessary for the proper assembly of the ribosome. c. It is necessary because new peptide bonds form between the amino adds of the tRNA in P and the incoming amino-acyl tRNA in site A. d. It is necessary because codons in the mRNA are read in the A site

How do antiviral drugs work? in your own words.

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials