What is used to direct protein synthesis in the cell?

sequences of nitrogenous bases in the cell’s DNA

phospholipid molecules in the cell membrane

protein transport molecules in the cell’s ribosomes

electron transport chains in the cell’s mitochondria

Which sequence correctly shows the path of carbon dioxide during repiration?

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.

Which claim correctly describes how genes can produce a phenotype? one gene is responsible for all traits. each trait is determined by a single gene. one gene can be responsible for many traits. each gene is responsible for exactly one trait.