Riding along the road on your bicycle, you make a sharp right turn, hit some gravel, and tumble to the ground striking your shoulder. you are in a lot of pain. worrying that you might have broken your shoulder blade or a rib, you walk your bike to the nearby hospital for emergency care. if the radiation you received from your x-ray does pose a health risk, how can this radiation cause the greatest harm?

Which of the following represents a negatively charged ion? of t 7

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

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.