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Chem Review
Chem Review
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A review of the basics of chemistry for biology
Flashcards
25 cards
F
Practice quiz
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Host live
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Questions
25
Answers
1
What is this?
Protein
Carb
Lipid
2
What type of fat is this?
Saturated
Unsaturated
3
The reaction pictured is
exothermic
endothermic
4
Enzymes can be denatured with:
Change in heat and pH
Change in pH
Change in pressure
Change in heat
5
C
6
H
14
N
2
O
2
is which of the following?
Lipid
Carb
Protein
6
What is this?
Protein
Lipid
Carb
7
An enzyme
can do hydrolysis but not dehydration synthesis
speeds up a chemical reaction
is a carbohydrate
increases activation energy
8
What is this?
Carb
Lipid
Protein
9
A substance is purple with Biuret's, orange with Benedict's and light brown with Iodine. What does it contain?
Sugar, Starch, Protein
Sugar, Starch
Starch, Protein
Sugar, Protein
10
This macromolecule is used for insulation of organs
Lipid
Carb
Protein
11
A(n) __________ is a substance with a high concentration of H+
acid
base
12
Water sticking to glass demonstrates this property of water.
High heat capacity
Excellent solvent
Adhesion
Cohesion
13
Exothermic reactions
energy going in, is greater than energy going out
energy going out, is greater than energy going in
14
Which functional group is boxed?
Carboxyl
Carbonyl
Hydroxyl
Amino
15
Which of the following is NOT a lipid?
Steriod
Phospholipid
Chitin
Triglyceride
16
Lakes freeze over in winter demonstrates this property of water.
Solid is Less Dense
High Heat Capacity
Cohesion
Excellent Solvent
17
Which of the following is NOT true of a saturated fat?
It contains double carbon-carbon bonds.
It is solid at room temperature.
It contains single carbon-carbon bonds.
It contains C, H, and O.
18
This is the point at which no more substance can be dissolved in a solution.
Saturated
Suspension
Solvent
Solute
19
C
12
H
22
O
11
is which of the following?
Protein
Carb
Lipid
20
Which of the following is NOT a carb?
Chitin
Triglyceride
Glycogen
Cellulose
21
C
18
H
24
O
2
is which of the following?
Lipid
Carb
Protein
22
Water forming droplets demonstrates this property of water.
Cohesion
Adhesion
High heat capacity
Solid is less dense
23
What is this?
Lipid
Protein
Carb
24
Which is
not
a monomer
monosaccharide
fatty acid
amino acid
phospholipid
25
This process helps you digest your food
Dehydration synthesis
Hydrolysis
