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A&P Chapter 2 Review Flashcards | StudBud
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A&P Chapter 2 Review
A&P Chapter 2 Review
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1
Which polymer is this?
lipid
nucleic acid
polysaccharide
polypeptide
2
Which macromolecule creates the phospholipid bilayer?
Proteins
Nucleic Acids
Carbohydrates
Lipids
3
Glycogen is a
indigestible polysaccharide also called cellulose
plant starch
polysaccharide that is the storage form of glucose
alcohol, an end product of fat digestion
4
what is eletronegativity?
ability to attract electrons to yourself
ability to attract electrons to myself
ability to attract electrons to itself
ability to attract electrons to someone
5
And which structure level are they?
Quaternary
Tertiary
Primary
Secondary
6
How many electrons can electron shells 2 and up hold at most
8
1
2
6
7
How many amino acids are there?
20
25
15
10
8
Mass Number?
13
12
6
7
9
What are the subatomic particles?
acids, bases, and buffers
Protons, neutrons, and electrons
ions
chemical elements
10
water is an element
True
False
11
What is an organic compound?
compound based on oxygen
a compound from a farm
compound based on carbon
compound based on hydrogen
12
Define unsaturated fat
where there is only one within the fatty acid
where there is at least one double bond within the fattyacid
where there are three bonds within the fatty acid
where there No bonds at all
13
disaccharide
composed of only a monosaccharide; glucose
composed of two monosaccharides; sucrose
composed of many monosaccharides; cellulose
14
Which side of water is more negative?
oxygen side
hydrogen side
15
Unsaturated Fat is a healthy fat?
False
True
16
what is an example of trans fat
margarine
peanuts
olive oil
coconut oil
17
What makes up the nucleus
electron, proton
atom, proton
proton, neutron
electron, neutron
18
How is tertiary protein structure defined?
Areas of folding or coiling within a protein
Multiple polypeptides joining into a single, larger protein
The final three-dimensional structure of a protein
The linear arrangment of amino acids in a protein
19
What type of chemical bond has a complete transfer of at least one valence electron
nonpolar covalent
ionic
polar covalent
20
An isotope is...
an atom with the same neutrons but different protons
an atom with the same protons but different neutrons
the same as an ion
21
A chain of amino acids
Eukaryotes
Central dogma of biology
Structural component of ribosomes
Polypeptide
22
Is a water molecule polar or non polar?
non polar
polar
23
Whats the primary structure of a protein?
Lipids
Carbohydrates
Cells
Polypeptide chain
24
What is a phospholipid?
Makes up the nucleus
Makes up DNA
Makes up the cell‘s membrane
Makes up enzymes
25
Enzymes are ...
lipids
carbohydrates
proteins
nucleic acids
26
Unsaturated fats are solid at room temp.
True
False
27
What is the monomer of a DNA molecule?
monosaccharide
amino acid
glycerol
nucleotide
28
glucose is not...
carbohydrate
blood sugar
a monosaccharide
nitrogenous base
29
The Phospholipid head are ____________.
Hydrophilic
Hydrophobic
30
What is a phospholipid???
Something that is completely hydrophilic
Something that is completely hydrophobic
A hormone
A phosphate head with 2 fatty acids
31
What is a Hydrogen Bond?
The Sharing of electrons
Attraction between molecules
32
a nucleotide contains all these parts except
fatty acid chain
phosphate group
5-carbon sugar
nitrogenous base
33
What type of chemical bond shares electrons unevenly
ionic
nonpolar covalent
polar covalent
34
What’s a Monomer?
A small molecule
Long chain molecule made up of repeated pattern of monomers
35
What type of chemical bond shares electron evenly
nonpolar covalent
polar covalent
ionic
36
What does the atomic number do?
Tell the amount of just protons
Tell the amount of electrons and protons
Tell the amount of just neutrons
Tell the amount of just electrons
37
What’s the MONOMER of Lipids?
Monosaccharides
Amino Acids
Nucleotides
Fatty Acids and Glycerol
38
The Phospholipid tail are _______________.
Hydrophilic
Hydrophobic
39
what charge does an electron have
neutral
negative
positive
40
Atomic Number?
8
6
12
13
41
An atom is
is part of the nucleus
the basic unit of matter
is the basic building block of living things
has a charge
42
Why is water harder to heat up?
it's wet
it's made up of different elements
it has hydrogen bonds
43
What is this polymer called?
protein
lipid
carbohydrate
nucleic acid
44
How many electrons can the first electron shell hold at most
2
8
6
1
45
What’s the MONOMER of Proteins?
Nucleotides
Amino Acids
Monosaccharides
Fatty Acids and Glycerol
46
What is this monomer called?
nucleotide
amino acid
monosaccharide
fatty acid
47
The monomer subunits of carbohydrates are...
lactose
cellulose
polysaccharides
monosaccharides
48
Is this a monomer or a polymer?
monomer
polymer
49
Mass doesn't change but weight can.
False
True
50
a triglyceride is made up of the following (2 answers are correct)
lipid
phosphate group
glycerol
fatty acid chain
