The illustration shows a pedigree with an autosomal recessive mutation. What is the possibility that the male in the F 2 generation will express the mutation?

70%

25%

100%

50%

When plants use sunlight to make food, the energy of sunlight is

About how much of the cell mass is watet

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.