REVIEW EXAM/CH100 F'98 Part1: NAME_____________________. page1

1. The process of digestion of proteins involves
xa. saponification-reverse of condensation
b. building the chemical bonds between amino acids
c. separation of fatty acids from glycerine
d. a&b above

2. Reverse transcriptase is
a. a fat
xb. a catalyst
c. enables dNA to code to rNA
d. all above

3. Bailey's target diet places ________________ at the center
a. beans
b. skim (nonfat)milk
c. whole grain products
xd. all above
e. a&c only

4. Heroin is classified as a(n)
xa. narcotic
b. stimulant
c. depressant
d. endorphin

5. Antibiotics
a. are used to kill viruses
xb. are antibacterials
c. kill herpes virus
d. a&c above

6. Ibuprophen is a useful _________ drug.
a. antipyretic
b. antihistamine
c. analgesic
d. all above
xe. a&c above only

7. Acetylsalicylic acid
a. can cause gastrointestinal bleeding (stomach/intestines)
b. is implicated in Riis syndrome- a paralytic disease of young people who
take the drug for pain relief during a bout of flu or other viral disease
c. is useful for arthritis or other inflammation
xd. all above

8. Antibiotics
a. kill viruses as well as bacteria
xb. have been found to be ineffective due to immune bacteria
xc. are normally effective in certain bacterial infections such as strep
throat
d. are found to kill cold viruses
xe. b&c above
page2/ final exam1a/name________________________

9. The HIV (human immune deficiency) virus is
a. a retrovirus
b. a virus with a protein coat over a strand of DNA
c. a virus with a protein coat over a strand of RNA
xd. a&c above
e. a&b above

10. Fiber is
a. helpful in prevention of some cancers
b. not digestible by humans
c. mainly protein
d. a&c above
xe. a&b above

11. In expt 15, dissolved O2,
a. the O in H2O was determined in parts per thousand
xb. temperature can affect the amount of dissolved oxygen in water
c. low oxygen results indicate low pollution by sewage or other organic
matter
d. none above

12. Acording to Bailey, eating from the center of his target, one gets all
he/she needs of
a. protein b. carbohydrate c. fat d. vitamins xe. all above

13. The major food structural type with nitrogen is
a. carbohydrate xb. protein c. fat d. antioxidants

14. Vitamin C (ascorbic acid)
xa. is attacked by iodine
xb. is polar
c. is insoluble in water
d. turns iodine blue
xe. a&b

15. Corrosion of Fe is shown by
xa. a blue precipitate with potassium ferricyanide
b. a pink color with phenolphthalein
c. an orange color with beta carotene
d. hardening of agar

16. Water hardness is tested with
xa. EDTA xb. buffer c. acid d. base xe. a&b above

17. high dissolved oxygen may indicate
xa. little or no sewage in water
b. problems for fish
c. rotting vegetable matter
d. all above

page3/name_________________________

18. Vitamins are of two kinds
a. water soluble and fat soluble
b. stored in the body and not stored in the body
c. polar and non-polar
xd. all above

19. In expt 16, Corrosion of Fe,
xa. rust indicated corrosion of iron
b. typically base was associated with corrosion
c. water is not required for corrosion with O2 as oxidizing agent
d. all above
e. a&c only

20. Guaifenesin is a(n)
xa. expectorant b. analgesic c. placebo d. antihistamine e. decongestant

21. Dextromethorphan is a(n)
xa. cough supressant b. antihistamine c. amphetamine d. antipyretic

22. A teratogen is
a. alcohol b. cocaine c. dioxin xd. all above

23. Vitamin C, vitamin E, and beta carotene are
a. free radical inhibitors b. all water soluble c. antioxidants
d. fat soluble xe. a&c above

24. Proteins in food
xa. may lack one or more essential amino acid depending on source
b. contain all the essential amino acids independent of source
c. are mainly energy producing molecules
d. are never made into carbohydrates in the body

25. In the High Tech Pizza
a. only the tomato sauce was from real tomatoes
b. the grain for the crust was essentially the original unprocessed wheat
c. manufactured coloring agents were not used
xd. the meat (sausage) was mainly reworked vegetable protein
e. whole milk was the main ingredient in the cheeses

26. Pesticides can be classified as
a. broad & narrow spectrum
b. persistent or nonpersistent
c. chlorinated hydrocarbons, organophosphates, carbamates
xd. all above

27. Fats
a. can be converted to protein in the liver
b. can be converted to carbohydrates in the liver
xc. can be converted to energy in the muscles
d. all above
page4/name_______________

28. The present AIDS drugs
a. cure AIDS
xb. slow the progress of the disease
c. are antibiotics
d. do not lose their effectiveness in a patient over time

29. The brain requires
xa. most of the calories from carbohydrates during rest
b. mainly fat energy during rest
c. mostly protein during rest
d. none above

30. Heavy metal poisons
xa. include lead, cadmium, mercury
b. have little affect on the nerves as poisons
c. include Cl, F, Si
d. affect oxygen transport
THIS IS THE END OF PART 1; TURN IN THIS BOOKLET AND THE ANSWER SHEET. PICK
UP PART 2 AND A BLUE BOOK.