See Chapter 1 "How To" on page 10 & Appendix H for more information*
1 pt each
10 pts total
1. What is the kilocalorie value of a meal supplying 233 g of carbohydrates, 29 g of protein,
70 g of fat, and 13 g of alcohol?
2. Alice's estimated energy needs are 2650 Kcals/day. Using the AMDR for carbohydrates,
calculate her recommended rage (in grams) of carbohydrates she should consume daily.
3. You are eating a “Clif energy bar”. The label says that the bar has 230 total Kcals, 11
grams of fat, 27 grams of carbohydrates, & 7 grams of protein. What % of Kcals from fat,
are in this energy bar?

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?