Question

24 anatomy & physiology coloring workbook

1. using the key choices, fully characterize weak and strong acids.

key choices
a. act as part of a buffer system e. ionize at low ph
b. ionize completely in water f. ionize at ph 7
c. ionize incompletely in water g. when placed in water, always act to change the ph
d. ionize at high ph
weak acid: __________ strong acid: __________

1. match the terms in column b to the descriptions provided in column a. enter the correct letter(s) or term(s) in the answer blanks. items may have more than one answer.

column a column b
____________ 1. building blocks of carbohydrates a. amino acids
____________ 2. building blocks of fat b. carbohydrates
____________ 3. building blocks of protein c. lipids (fats)
____________ 4. building blocks of nucleic acids d. fatty acids
____________ 5. cellular cytoplasm is primarily composed of this substance e. glycerol
____________ 6. the single most important fuel source for body cells f. nucleotides
____________ 7. not soluble in water g. monosaccharides
____________ 8. contain c, h, and o in the ratio ch₂o
____________ 9. contain c, h, and o, but have relatively small amounts of oxygen
__________ 10. __________ 11. these building blocks contain n in addition to c, h, and o
____________ 12. contain p in addition to c, h, o, and n
____________ 13. used to insulate the body and found in all cell membranes
____________ 14. primary components of meat
____________ 15. primary components of bread and lollipops
____________ 16. primary components of egg yolk and peanut oil
____________ 17. include collagen and hemoglobin
____________ 18. class that usually includes cholesterol
____________ 19. the alpha helix and beta pleated sheet are both examples of the secondary structure of these molecules.

Explanation:

1. Weak acids ionize incompletely in water. Strong acids ionize completely in water.
2. Match based on biochemical knowledge of macromolecules.

Answer:

1. Weak acid: C; Strong acid: B
2. 1. G; 2. D, E; 3. A; 4. F; 5. H; 6. G; 7. C; 8. B, G; 9. C; 10. (No question); 11. A; 12. F; 13. C; 14. H; 15. B, G; 16. C; 17. H; 18. C; 19. H