Problem
I. Léna, who has a peanut allergy, peruses a table of food before the afternoon session of a conference she is attending She notices a small tray of celery sticks: some filled with peanut butter, and some with cottage cheese. Which statement describes whether can safely eat the celery? Léna can safely try the celery as long as she chooses the celery with cheese Léna can safely try celery with peanut butter she only eats a is unsafe for Léna to eat celery with cottage cheese because it is a complementary protein Léna can safely eat either celery with peanut butter or celery with cottage cheese is unsafe for Léna to eat celery with cottage cheese because of potential cross-contamination
II. What statement accurately describes pH A pH above 7 is considered neutral bpH is a concentration of hydrogen is a concentration of nitrogen When pH is higher, the acid is stronger When pH is lower, the acid is stronger
III. What are bases? measures of essential amino acid content relative to need b . pumps that transfer compounds to different sides of cell membranes positively or negatively charged hydrogen ions . catalysts that help chemical reactions take place e . compounds that accept hydrogens from a watery solution
IV. Tyler has started working out at the local gym and has been buying protein-packed snack bars and other highprotein foods. He weighed pounds when he started and increased his weight to 185 pounds. He is convinced the extra weight is all Tyler's workout partnerthinks that there may be risks involved with eating extra protein. They decide to find out more about how much protein Tyler needs and explore the associated with consuming too much protein as well as too little protein Assuming Tyler's ideal weight is 170 pounds, calculate his recommended protein intake (RDA)Round to the nearest whole 21 grams grams grams d35 grams grams.