UNIT 2 COOPERATIVE HOMEWORK ASSIGNMENT #2ANSWER KEY
1. Match the molecules below with the
representing the group of organiccompounds to which they belong. Answers can be used
more than once
.[a] 1. hemoglobin a. protein[c] 2. estrogen and testosterone b. nucleic acid[d] 3. cellulose c. lipid[a] 4. insulin d. carbohydrate[b] 5. ATP[a] 6. antibody
7. If you eat one serving of this food, what percent of your daily calciumrequirement would be met?
8. If you ate the entire package, you wouldhave consumed
servings of this food contain
gramsof trans fat.10. How many
from carbohydratesare in one serving of this food?
Serving Size 1 cup (228 g)Servings Per Container 2
Amount Per Serving
Calories from Fat
110% Daily Value
12 g 18%Saturated Fat 3 g 15%
Trans fat 1.5 g
30 mg 10%
470 mg 20%
31 g 10%Dietary Fiber 0 gSugars 5 g
5 gVitamin A 4% Vitamin C 2%Calcium 20% Iron 4%
UNIT 2 COOPERATIVE HOMEWORK ASSIGNMENT #1ANSWER KEY
Potassium has the atomic number 19. How many electrons does a potassium atom need todonate to another atom to satisfy the octet rule?
Which of the following is the main ingredient of roughage (fiber) in our diets?
d. amino acidse. nucleic acids3.
Which of the following statements is true about a bond formed between two carbon atoms?
it involves the sharing of protons
it involves the sharing of electrons
it's an ionic bond
it's a covalent bond
both b and d above are correct
can't become part of organic molecules
can be used to date remains of plants and animals
can't occur in nature
both a and c above are correct
Which of the following lists contains only polysaccharides?
sucrose, starch, cellulose
starch, sodium, chlorine
cellulose, water, glycogen
glycogen, cellulose, starch
glucose, fructose, lactose