Daily Diet Lab

Páginas: 5 (1040 palabras) Publicado: 1 de diciembre de 2012
Practice Quiz Name: ____________________ Block

Matching: Write the correct word that matches each of the phrases below.

1. monosaccharide, carbohydrate, suga glucose

2. ___proteins_____________ what all enzymes are

3._________monosaccharides, disaccharides, carbohydrates______ found in sweets

4.______polysacchardies, complexcarbohydrates__________found in pasta, grains, bread

5.______unsaturated fat/ lipids______ Found in nuts, as well as olive, peanut, and canola oil

6.______saturated fat_________ a type of lipid that is usually solid at room temperature

7._____proteins__________ made of amino acids

Multiple choice: Write the correct answer in the space provided (6 points)

1. Which polymer has sugars as itssubunits? Polysaccharides: carbohydrates


2. What has the most energy per gram of the nutrients. lipids

3. ____The following picture represents a: monosaccharide, carbohydrate

[pic]
4. Inorganic nutrients we need are
a.

5. The Benedict’s test was used to identify carbohydrates, monosaccharides and dissaccharides



6. When testing for proteins we observedwhat color change purple



7. _____vitamins_____________ can be water-soluble or fat-soluble

8. If I don’t take in enough calcium, I might get broken bones, curved back,

9. Calcium is a mineral
10. A balanced diet absolutely must have
a. Protein
b. Lipids
c. Carbohydrates
d. Vitamins
e. Minerals
f. Water
g. Two of the above
h. All of the above11. Rice contains lots complex carbohyrates, polysaccharides
12. Meat contains proteins and lipds
13. Vegetables contain large amounts of
a. Vitamins
b. Proteins
c. Lipids
d. Minerals
e. Two of the above

14. What’s the difference between saturated and unsaturated fats? Saturated: single bonds, solid at room temperature, and straight line unsaturated: doublebonds, oil at room temperature, and kinked

15. List one mineral that we need, and the role it plays in our bodies. (1 point) calcium- bones, fluorine- teeth, iron- blood cells


16. Humans benefit from cellulose in their diets, yet they cannot digest it. Why do you think they benefit from it? It cleans out the intesting acting like a broom: it’s a type of fiber


17. List 3 foods thatare high in carbohydrates.
Pasta, candy, bread


18. List 3 foods that are high in fats.
Avocado, mcdonalds, butter


19. List 3 foods that are high in proteins.
Meat, beans, cheese
20. List 3 roles of proteins in your body. Enzymes, immune system, transport, movement


21. Complete the chart below. Classifications you may use: lipid, protein, sugar, or complex carbohydrate(6 points)
Classify What food contains this type
this molecule. molecule?

Sucrose disaccharide table sugar

Starch polysaccharide pasta

linked amino acids protein meat


a) A Lipid that is usually liquid at room temperature: ____unsaturated fat
b) This should be eaten sparingly as ingestion of this type of lipid has been found to cause abuild up in the blood vessels called heart disease: ___saturated fat

22. Vitamins are only needed in small amounts yet they are very important nutrients. What are the roles that they play? They help enzymes to function

23. When proteins are broken down, what are they broken down into? Amino acids

24. What role does fiber have in digestion? It helps to clean out the intestines25. Label each of the following molecules using one of the following terms for each:

[pic]







[pic]

polypeptide (proteins) polysaccharide (protein)




26. How can I test to see if a food sample has monosaccharides or disaccharides in it?




Benedicts will turn an orange or green color






27. Antonia had the following as part of her...
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