About Your Metabolism

13. Cellular metabolism includes of the following except:
a. protein synthesis
b. burning of fats
c. transport of nutrients
d. cellular respiration
e. conversion of sugars to fats

21. Which of the following does not match?
a. roots – nutrient storage
b. phloem – movement of sap
c. stem tip – growth
d. xylem – movement of water
e. leaves – nitrogen uptake

22. Amino acids that must be taken in by the body in food are all of the following except?
a. also made by the body
b. necessary for growth
c. found in the proteins that are eaten
d. basic components of our body proteins
e. as important as nonessential amino acids

please answer as many as possible, thanks
Also, Which element is found in all proteins but not in all carbohydrates and lipids?
a. carbon
b. hydrogen
c. nitrogen
d. oxygen
e. phosphorus