How does a ribosome know how to make protein

a. the instructions come through a transmembrane protein and travel to the ribosome

b. the necessary enzymes travel along the plasma membrane and are decoded in the ribosomes

c. the nucleus contains the instructions and passes those instructions on to the ribosomes.

d. the rna brings a message from outside of the cell to produce protein based dna.

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above