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Proteins Bio
Proteins Bio
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About the basics of proteins for high school biology
Flashcards
23 cards
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Practice quiz
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Questions
23
Answers
1
What is the monomer of proteins called?
polypeptides
R group
lipid
amino acids
2
the role of proteins
insulates you
build and repair body tissue
all of the above
carry electrical impulses
3
What are the basic bonds between the atoms in the amino acids in the protein?
covalent
ionic
hydrogen
none of these
4
What are proteins?
long chains of 6-carbon rings with oxygen
None of the above
nitrogenous organic compounds
1 glycerol and 3 fatty acids
instructions for making molecules
5
How many levels of protein structure is there?
3
4
2
1
6
ALL amino acids have these elements (pick all that apply)
Phosphorus
Oxygen
Silicon
Carbon
Hydrogen
Nitrogen
7
On this list, which rolls do proteins fill? (pick three)
Controls Cardiovascular System
Build Muscle cells
build bone & skin
store energy
Protect and insulate
build enzymes
8
How many amino acids are there in humans?
10
40
20
30
9
What are the (weaker) bonds between different parts of protein strands that allow it to fold and twist?
covalent
none of these
ionic
hydrogen
10
Proteins gives you quick energy
True
False
11
What bond holds each amino acid together in the polypeptide chain?
ionic
covalent
hydrogen bonds
12
Proteins are important because they
Important structural components of the body
Help to transport molecules in/out of the cell
All of these!
Accelerate chemical reactions
13
Which foods ALL have lots of protein?
Pizza, yogurt, pasta
Apples, berries, bread
Eggs, beans, tofu
Ice cream, cheese, juice
14
Proteins can be denatured (unfolded) by?
too high pH
too low pH
high temperature
all of them
15
What is this?
a polypeptide chain
an amino acid
glucose
a carbohydrate
16
We can get protein from...
none of the above
cellery
fruit
beens and rice
17
What makes each of the 20 amino acids different?
Carboxyl Group
Amine Group
All of the above
R group
18
What is the polymer of proteins called?
polypeptides
polysaccharides
triglycerides
amino acids
19
Are all proteins enzymes?
Yes
No
20
What is this?
a polypeptide chain
a carbohydrate
a polybicarbonate
an amino acid
21
would you survive eating only proteins?
no
yes
maybe
yes, I am a superman
22
What bond holds the globs of proteins together in a delicately folded multi-complex?
covalent
hydrogen bonds
ionic
disulfide
23
Is this a polypeptide?
I don't know
Maybe
No
Yes
