Fats are the main substances that are essential for body growth and repair. answer
a. true
b. false

Which element is found in both dna and proteins

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

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.