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Chemical Compounds In Cells
Test Description: Carbs, lipids, and proteins, oh my!
Instructions: Answer all questions to get your test result.
1) Any substance that can not be broken down into a simpler substance.....
A
compound
B
element
C
protein
D
carbohydrate
2) This is created when 2 or more elements are combined
A
electron
B
compound
C
proton
D
atom
3) What type of molecules always contain carbon?
A
organic
B
none of the above
C
salts
D
inorganic
4) True or False: Inorganic molecules do not contain carbon.
A
True
B
False
5) Large molecules made of combinations of amino acids are called:
A
carbohydrates
B
nucleic acid
C
proteins
D
lipids
6) Proteins are made up of carbon, hydrogen, oxygen, nitrogen and sometimes:
A
sulfur
B
kryptonite
C
hydrogen peroxide
D
argon
7) How many amino acids can combine in different ways to make proteins?
A
20
B
15
C
10
D
18
8) A_________is a protein that speeds up a chemical reaction
A
fat
B
carbohydrate
C
enzyme
D
lipid
9) Carbohydrates contain:
A
carbon - hydrogen-oxygen
B
carbon- sulfur-oxygen
C
carbon-oxygen-phosphorous
D
hydrogen-sulfur-oxygen
10) True or False: Lipids are energy rich molecules
A
False
B
True
11) ____________ ____________ are very lare organic molecules that are made up of carbon, oxygen, nitrogen, phosphorous, hydrogen
A
reaction enzymes
B
restriction enzymes
C
hydroxi nucleic acids
D
Nucleic Acids
12) True or False? DNA plays a role in heredity.
A
Frue
B
False
C
True
D
Tralse
13) RNA plays a role in the production of ___________.
A
DNA
B
fats
C
carbohydrates
D
proteins
14) Approximately how much of our bodies are made of water?
A
2/3
B
1/3
C
99%
D
1/2
15) _____________ is a process that helps move water and solutes into and out of our cells.
A
respiration
B
active transport
C
osmosis
D
photosynthesis
16) which is found in the nucleus of an atom?
A
electron
B
chemical
C
compound
D
proton
17) A type of protein that speeds up a chemical reaction______
A
compound
B
enzyme
C
molecule
D
DNA
18) This molecule plays a role in the production of proteins and is found in the nucleolus
A
RNA
B
fats
C
DNA
D
atom
19) With out________most chemical reactions can not occur.
A
fats
B
pepper
C
water
D
salts
20) Cells need energy to sustain life
A
false
B
tralse
C
Frue
D
True
*select an answer for all questions
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