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AP Bio Review
AP Bio Review
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Questions
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Answers
1
RNA and DNA differ structurally in that
They are the same structure, different functions
the sugar is DNA is missing an Oxygen
DNA contains uracil
DNA is single stranded, RNA double
2
Where does the
oxygen come from
that is released by plants during photosynthesis?
Carbon dioxide
ATP
Water
glucose
3
Which represents the correct sequence in the cell cycle?
M, G1, G2, S
G1, S, G2, M
G1, G2, S, M
G1, M, G2, S
4
Why does glycolysis have an energy investment step?
overcome the energy of activation to break stable covalent bonds
to use ATP as a competitive inhibitor
to keep respiration for occurring without oxygen
to ensure the correct enzymes have been made
5
A
polysaccharid
e is a polymer made up of which kind of monomer?
sugar and phosphates
simple sugars
nucleotides
amino acids
6
Most of the cell cycle is spent in
G1
Interphase
Prophase
Cytokinesis
7
Which is
not
an end product
of eukaryotic cellular aerobic
respiration?
oxygen
ATP
water
carbon dioxide
8
Why are operons used by bacteria?
To deactivate genes
to control substrates
to activate osmosis
to be metabolically more efficient.
9
What two products are produced from the light reaction in photosynthesis?
ATP and NADPH
ADP and P
Rubisco
NADPH and ADP
10
Which of the following is true about enzymatic reactions?
Enzymes decrease the rate of the reaction
The activation energy is lowered when the enzyme is added
Enzymes are unaffected by pH and temp
Enzymes never denature
11
Which is used in long distance communication?
Quorum Sensing
Local regulators
Hormones
Gap junctions
12
Organic Molecules are those that contain
Carbon
Carbon and oxygen
Carbon and hydrogen
Carbon, oxygen and hydrogen
13
If you have to find an
amino acid
, what is the
first
atom you should look for?
Nitrogen
Hydrogen
Carbon
Oxygen
14
Endosymbiotic theory explains
The origin of unicorns
Conjugation
The origin of prokaryotic cells
the origin of eukaryotic cells
15
What moves the message during the transduction phase of a Signal Transduction Pathway?
Your mom
ligands
secondary messangers and relay molecules
neurotransmitters
16
Cells with numerous mitochondria would do which of the following?
process and package proteins for export
synthesize proteins
synthesize ATP
digest waste products
17
During respiration, the greatest number of ATP molecules are produced during
electron transport chain
fermentation
phosphorylation
glycolysis
18
Which carbohydrate is used in the liver for energy storage?
Starch
Cellulose
Glycogen
Glycerol
19
Apoptosis refers to cell death and
is a failure of the transcription in the nucleus
is always bad for the organism
is caused by tiny llamas living in your cells, they hate you
can be programmed and is essential to normal development
20
Which of the descriptions are
true
about
unsaturated fatty
acids?
Solid at room temp
Has double bonds
Has no double bonds
Liquid at room temp
21
Cyclins and CDKs join together to make _____, which starts mitosis.
MPF
jpeg
MRS
MPG
22
During the light dependent reactions,
NADPH+ is broken down into NADP and H
the hydrolysis of water supplies electrons to Photosystem 2
ATP is broken down into ADP and P
carbon dioxide is fixed into sugar
23
Coupling occurs when the energy released by an exergonic reaction is
used to drive another exergonic reaction
used to drive an endergonic reaction
used to prevent endergonic reactions
lost as unusable heat to the environment
24
Who's going to go destroy the AP Test??
Me and my friends, because we have all been studying
Me, because i've been studying LIKE A BOSS!
HELLLLLLLLLP!!!!!
I am, because i'm AWESOME
25
A peptide bond is formed when
DNA is formed
from an ionic bond
two amino acids bond
two sugars bond
26
Prokaryotes can use transduction to increase their genetic diversity, this is when
the absorb free floating DNA
they pass it physically to another bacteria
DNA is transferred from viruses
27
Competitive inhibitors bind to the
all over the enzyme
in the schwann cells
Active Site of an enzyme
the Allosteric site of an enzyme
28
Osmoregulate means to
stabilize cell membranes with cholesterol
control the movement of water
add more solutes
Change the saturation of fatty acids
29
Glycolysis can be described as a process that
converts glucose to pyruvate
is aerobic and produces 2 ATP
produces O2 as a byproduct
makes 34 ATP molecules using chemiosmosis
30
In the Calvin Cycle of photosynthesis, this enzyme takes CO2 from the air to fix it to a 5 carbon chain
Rubisco
RUBP
Rubidno
Bob
