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AP Bio CHS C2N3 Flashcards | StudBud
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AP Bio CHS C2N3
AP Bio CHS C2N3
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FOR GONTAREK'S AP BIO CLASS
Flashcards
78 cards
F
Practice quiz
P
Host live
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Questions
78
Answers
1
Sugar, Starches, Cellulose
Proteins
Nucleic Acids
Lipids
Carbs
2
Which of the following is INCORRECT about Lipids
Insoluble in water
insoluble in non-polar solvents
reserve energy-stored molecules
Consist mainly of carbon and hydrogen atoms linked by Non-Polar CovlentBond
3
_____________ is the basis of all life
Chemistry
Biochemistry
Chemicals :)
AP biology
4
when anabolic steroids are abused which of the following would NOT happen
High blood pressure
High amino acid rates
none of the above
High cholesterol
5
________ is the energy due to movement of molecules in a body of matter
thermal energy
temperature
heat
cooling
6
_____________________ in trace elements can cause various physiological conditions
morton salt crystals
Rationing
dietary deficiencies
Universal shortages
7
Lifes molecular diversity is based on the properties of ____________ (CHAP 3)
Carbon
Oxygen
Nitrogen
Atoms
8
Who made this quiz
Mehran
Mehran
Mehran
Mehran
9
COMEBACK TIME: Polymer composed of amino acids
Lipids
Glucose
Maltose
Protein
10
when atoms donate an electron to another atom what is their charge
positive
negative
nuetral
11
chemical elements combine in _______ to form ______
compounds; fixed ratios
Aasim; Umar
fixed ratios; compounds
pods; schools
12
are blueprints for proteins and thus control the life of a cell
transcripts
organelles
mitochondrias
nucleic acids
13
what is adhesion
surface tension
clinging of water to water
clinging of one substance to the other
im the correct answer trust me :)
14
Cells link amino acids through _______________
dissolving
amino synthesis
dehydration synthesis
amithesis
15
All of the following are MONOSACCHARIDES except for which one
fructose
glucose
maltose
sucrose
16
weak bonds important in the chemistry of life
water bonds
hydrogen bonds
covalent bonds
ionic bonds
17
Molecules with the same molecular formula but different structures
ions
Isotopes
Alzheimers
Isomers
18
Major component of cell memebranes
Polyprophelene
cells
Phospholipids
Cholestrol
19
which of the following effect enzyme activity
inhibitors
substrate conc.
pH
temperature
20
folding due to bonds between R-groups
primary structure
quaternary structure
tertiary structure
secondary structure
21
which of the following is not part of the base of deoxyribonucleic acids
Ribine
cytosine
adenine
thymine
22
element have the same number of proton and behave identical in chemical reactions but have a different number OFneutrons
ions
polartope
eons
isotopes
23
two atoms of opposite charge attract forming ionic bonds
False
True
24
Each amino acid must hace which of the following
an amino group
an R group
a hydroxyl group
a carboxyl group
25
how many covalent bonds can a carbon atom support
3
2
4
1
26
compound that realeases H+ ions in solution is called a(n) _____
solvent
pH of 4
acid
solute
27
what is the simplest lipid
congreth acids
amino acids
fatty acids
aasim acids
28
which of these is WRONG
liquid consisting of a mixture of two or more substances is called- product
the dissolving agent is called the solvent
substance getting dissolved is called the solute
when water is a solvent it is called an aqueous solution
29
____________ tastes much sweeter then ____________ or ____________
sucorse; glucose; fructose
glucose; fructose; sucrose
fructose; sucrose; glucose
30
what is the most abundant element in your body
nitrogen
nitrogen
oxgyen
hydrogen
31
subatomic particle with no electrical charge
basic atom of an element
neutron
electron
proton
32
Ice is less dense then water allowing it to freeze entire lakes, rivers, streams, or ponds to solid
true
false
33
sugars and phosphates form the backbone of ______________
nucleic acids
only DNA
amino acids
only RNA
34
Whecn Balancing C6H12O6+C6H12O6 to C_H_O_ +H20 how many H's are ther
22
20
24
12
35
what defines an element
# of electrons
Atomic #
chemical formula
Mass of the element
36
smallest particle of water
atoms
elements
molecules
crystals
37
each amino acids have an R group which distinguishes each of the __ different amino acids
20
10
50
5
38
Carbs are burned first then fats
False
true
39
Which of the following orbit the nucleus
protons
electrons
nuetrons
Brain cells
40
association of two or more polypeptide chains
none of the above
quaternary structure
bistructure
consumer structure
41
a protein consists of one or more __________ chains
Polypeptide
Polypropheline
Polytidepod
Polyprepaline
42
which of the following is a trace element
cobalt
vanadium
sulfur
magnesium
43
Made in the 1970s and increased calorie intake per capita by 23%
High fructose corn syrup
Neotame
sucrose
Sucralose
44
waxe coatings applied on cars do what
repels water
prevent inside of car from getting hot
prevent sunburns
prevents car scratches
45
in the 1990s, this typed of fat was everywhere and was shown to be a greater health risk then saturated fats
Fatty acids
saturated fats+
Straight Fat
Trans Fat
46
What is cohesion
im the correct answer trust me :)
clinging of one substance to the other
surface tension
clinging of water to water
47
Primary structure is the sequence of _______ acids in poltpeptide chain
amino
nucleic
fatty
acidic
48
some enzymes need the binding of cofactors and _____________ to alter active site
amino acids
concentrate
vitamins
aasims
49
blood in the human body must stay at a pH of ____ with only a 0.4 change of space
7.8
7.4
7
6.4
50
When your pH is too high ________________ dissociates and releases H+
mucus
bicarbonate
stomach acids
carbonic acids
51
what do proteins NOT have to contain at the minimum
N
Ca
C
H
52
overall 3D shape of polypeptide is called the
tertiary stucture
Quaternary structure
tritiarary structure
consumer structure
53
Synthetic testosterone also known as anabolic steroids is actually meant for what
to increase athletes skills
used to treat skin cancers
Gaining muscle
used to treat anemia and muscle diseases
54
What are ions?
either red or blue
positively charged atoms
ions of opposite charge attracting
negatively charged atoms
55
the pH scale goes from 0 (most basic/alkaline) to 14 (most acidic)
true
false
56
Which of the following is not a Polysaccharides
Glycogen
Cellulose
Glucose
Starch
57
which of the following does a nucleotide NOT contain
5-carbon sugar
phosphate
nitrogenous base
hydrogen shell
58
hydrogen bonds hold molecules in ice __________ then in liquid water
dogs are better then cats
uniform dispersion
closer together
further apart
59
Lactose tolerance is a selective Advantage
True
False
60
Muscle, Hair, Enzymes
Nucleic Acids
Proteins
Lipids
Carbs
61
pH scale goes by factors of ______
1
Aasims
10
100
62
Wax, Fats, Oils, Steroids
Nucleic acids
Proteins
Lipids
Carbs
63
when atoms meet each other the way they behave is determined by _______
electrons
nuclei
protons
neutrons
64
Hydroxyl group
C=0
remember the numbet 2674
OH
NH2
65
which of the following is a compound
two molecules of hydrogen gas
Sodium
hydrogen
table salt
66
in RNA (Ribonucleic acids) all of the bases are the same as DNA except for
Cytosine
Adenine
Thymine
Guanine
67
water is the _______ of all life
solution
product
solute
solvent
68
the coiling or folding of the chain, stabilized by hydrogen bonding
cognitive stucture
trophic structure
secondary structure
Primitive structure
69
which of the following about deoxyribonucleic acid bonding patterns is not true
Adenine (A) always bonds with Thymine (T) (2 H bonds)
Purine bases (A and G: double ring)
Cytosine (C) always bonds with Guanine (G) (3 H bonds)
Adenine always bonds with Cytosine (4 H bonds)
70
ions: electrons isotopes: ________
nuetrons
protons
electrons
nuclei
71
DNA sequences spell out the _________________ sequences of proteins
cell
RNA
amino acid
Nucleic acid
72
what does it mean to be denatured
a permanant 3d shape change
to lose your ability as a protein and die
becomes inhibitated
change in genetics
73
which of the following is not a type of RNA
Transmitter
Transfer
Ribosomal
Messenger
74
SPEAKING ABOUT COVALENT, what is the definition of a covalent bond?
Bipolar disorder
electrons are shared un equally
atoms that share electrons
ions of opposite charge
75
what is a monomer
all of the above
a molecule that can be bonded
an element that can be bonded
an atom that can be bonded
76
_____________ decrease the activation energy of chemical reactions
fatty acids
Enzymes
nucleic acids
amino acids
77
the reactants enzymes work on are called what
solutions
subconcentrates
subsrates
solvents
78
Chains are folded into a unique shape that determines the proteins function
2674
FALSE
2647
TRUE
