1. Vocabulary and Carbohydrates and Lipid Review 2 Name:
1. In Potatoes and other plants, energy is stored in the form of:
A. water
B. pigments
C. starch
D. cellulose
2. The building blocks of proteins are
A. Monosaccarides
B. Fatty acids
C. Nucleotides
D. Amino acids
3. Cellulose cannot be digested by humans. The role of cellulose in humans
is to:
A. provide quick energy
B. serve as dietary fiber
C. provide long-term energy storage
D. support and protect our organs
4. Plants are supported by cell walls which contain
A. cell membranes
B. phospholipids
C. cellulose
D. starch
5. The building blocks of carbohydrates are:
A. starches
B. monosaccharides
C. disaccharides
D. fatty acids
6. An example of a polysaccharide is
A. starch
B. fat
C. cellulose
D. glucose
7. What element must an Organic molecule contain?
A Carbon C Hydrogen
B Oxygen D Nitrogen

2. 8. Which category of molecules below is most closely associated with supplying
energy quickly?
A nucleic acids
B carbohydrates
C lipids
D proteins
9. Which category of molecules below is most closely associated with supplying long
term stored energy?
A nucleic acids
B carbohydrates
C lipids
D proteins
10. What type of biomolecule are carbohydrates and lipids?
A Organic
B Polar
C Inorganic
D Nonpolar
11. Fats, oils, waxes and steroids are examples of what type of biomolecule?
A Carbohydrates
B Water
C Nucleic acid
D Lipid
12. What molecule makes up the most of the cell membrane?
A Carbohydrates
B Water
C Nucleic acids
D Lipids
13. A walrus swimming in the cold Arctic ocean is insulated from the cold by what
group of molecules?
A Carbohydrates
B Water
C Proteins
D Lipids

3. Name_______________________________________ Per._____________
Vocabulary Review Cumulative from beginning through enzymes.
Word Bank
a. organic molecule b. bias c. placebo d. meniscus e. ratio
f. dietary fiber g. amino acids h. density g. dependant variable
h. inorganic molecule i. constants j. solvent k. scientific notation
l. independent variable m. enzyme n. cellulose o. polarity
p. control q. monosaccharide r. proteins s. carbohydrate
t. pH scale u. lipid
Match using the word bank (words will only be used once)
1. _____a molecule containing carbon that is created by or a part of living things.
2_____A pill containing no active ingredient, given to the control group.
3_____a relationship between two numbers of the same kind (i.e., objects, persons, students).
4_____ sometimes called roughage; the indigestible portion of plant foods (cellulose).
5_____an organic molecule made of amino acids; gives living things their structure.
6_____mass divided by volume.
7 _____the building blocks of proteins
8_____an organic molecule made of carbon, hydrogen, and oxygen; a source of energy.
9_____a type of protein that speeds up chemical reactions (a catalyst)
10_____a liquid (solid or gas) that dissolves a solid, liquid, or gas.
11_____a scale that measures how acidic or basic a substance.
12_____an organic molecule that makes up cell membranes; also used for long-term energy
storage
13_____A form of a number used to express small or large quantities; uses exponents
14_____ simplest form of carbohydrate (sugar); quick energy source; example: glucose
15_____the curved surface on the top of water, created as the water sticks to the side of a
container
16_____the group that does not receive the treatment: used as a comparison.
17_____a property of water describing how water has a positive and negative side.
18_____factors in the experiment that remain the same.
19_____The variable being tested in an experiment; the variable the experimenter manipulates
20_____a type of carbohydrate that makes up the cell wall of plant cells; a source of dietary fiber
for people.
21_____a molecule that (usually) does not contain the element, carbon
22_____the variable that is measured in the experiment; the data.
23_____A highly personal (and unreasoned distortion) of judgment.
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