50 pointtsss A mutagen is -a living thing that has undergone a mutation. -an agent that causes a mutation in DNA. -a mutation that has affected one gene. -a chemical that can poison living cells.

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

What are the two main phases of a cell cycle

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.