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Semester Final (AP Biology) Flashcards | StudBud
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Semester Final (AP Biology)
Semester Final (AP Biology)
48 terms
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A review of first semester Biology concepts
Flashcards
48 cards
F
Practice quiz
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Host live
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Questions
48
Answers
1
Which of the following is a characteristic of living things?
shows growth and development
requires energy
goes through evolution
all of these are characteristics
2
The active site of an E-S Complex
all of these
is inhibited by co-factors
binds the products of the reaction
binds allosteric regulators
3
Chemical Reactions are regulated by
enzymes
gradual changes in the organism over time
regulation of the internal environment
stored and released energy
4
The enzymes involved in regulating the cell cycle are called
cyclins
ATP synthases
kinases
proteases
5
What is the purpose of a cell membrane?
controls all of the activities of the cell
keeps the cell wall in place
controls what enters and exits the cell
Stores water, food and wastes
6
A major difference in cytokinesis between plants and animals is
plants form a new cell wall
animals form a cleavage furrow
there is no difference between their cytokinesis
7
Which of the following functional groups is considered to be basic?
carboxyl
amino
all of the above
phosphate
8
Photosystem II involves
using the P680 reaction center
splitting water to obtain H+
all of these
collecting light by chloroplasts
9
Which of the following is NOT true of enzymes?
they may require a co-factor
they increase the rate of chemical reactions by lowering EA
the function may be reduced if the shape is changed
all of these are true
10
The order of the cell cycle is
G1, S, G2
Interphase, Mitosis, Cytokinesis
Prophase, Metaphase, Anaphase, Telophase
11
Which of the following is NOT a step in cell respiration?
glycolysis
ETC
Kreb's Cycle
fermentation
12
The structure of a cell membrane contains...
Proteins
Lipids
All of these answers
Carbohydrates
13
Organic chemistry is the study of
hydrocarbon compounds
organic compounds
carbon
all of the above
14
Metabolism can be defined as
stores and releases energy
gradual change in an organism over time
chemical reactions that occur in an organism
regulation of the internal environment
15
Cells that reproduce uncontrollably are called
metastasis
meiosis
cancer
mitosis
16
The difference between prokaryotes and eukaryotes is
eukaryotes have cell membranes around organelles
prokaryotes have cell walls
all of the answers are correct
prokaryotes are bacteria
17
The function of the Kreb's Cycle is
production of NADPH
production of CO2
production of Pyruvic Acid
all of these
18
In the sexual life cycle, genetic variation can occur through
Independent assortment
crossing over
all of these
random fertilization
19
What is the purpose of the light reaction?
to produce NADPH and ATP
.
to use ATP to produce Glucose
to produce glucose
20
The function of meiosis in plants is to
produce gametes like spores
half the chromosome number
All of these
allow independent assortment for genetic variation
21
Independent assortment is
all of the above
the random way that chromosomes line up
the same genes shared by homologous chromosomes
the random nature of egg and sperm combining
22
Which of the following cell organelles is NOT considered part of the cytoskeleton?
nuclear envelopes
microfilaments
microtubules
all of these are part of the cytoskeleton
23
The order of Mitosis is
.
1, 3, 6, 5, 4, 2
4, 1, 3, 6, 5, 2
2, 3, 6, 5, 1, 4
24
Which of the following is a Biological molecule?
all of these are Biomolecules
proteins
carbohydrates
lipids
25
Adhesion, cohesion and surface tension are all related by:
they all contain Hydrogen bonds
they have nothing to do with anything
they are all studied in organic chemistry
they represent all the properties of water
26
Which of the following statements about Glycolysis is False?
It can occur in the absence of Oxygen
All of these are true
It involves Re-Dox Reactions
Its enzymes come from the cytosol
27
Which of the following molecules is considered most important in cell recognition?
Glycoproteins
Peripheral proteins
Integral proteins
Phospholipids
28
The structures of a protein include:
all of these
secondary
quaternary
primary
29
What is the building blocks of proteins?
fatty acids
amino acids
nucleotides
monosaccharides
30
The purpose of Mitosis is to
make body cells
both of these
make sex cells (gametes)
31
Carrier molecules and energy are required for
diffusion
active transport
facilitated diffusion
osmosis
32
Crossing over is a process that
provides genetic variation
occurs in mitosis
causes cancer in cells
33
Polymers are formed from monomers combining in a process called...
dehydration
hydrolysis
all of these processes
condensation
34
The cell organelle that produces lipids is the
mitochondria
nucleus
ribosomes
smooth ER
35
All living organisms must be able to
store and use energy
convert energy from one form to another
both of these
36
Photosystem I involves
both answer 2 and 3 but not answer 1
splitting water to obtain H+
collecting light by chloroplasts
using the P700 reaction center
37
Plants capture the sun's light energy in
thylakoid membranes
pigments
all of these
grana
38
CO
2
+ H
2
O -----> C
6
H
12
O
6
+ O
2
Cell Respiration
Fermentation
Photosynthesis
39
In Meiosis, the chromosomes must be changed from _____ to _____.
diploids, diploids
diploids, haploids
tetrads, diploids
tetrads, haploids
40
Which of the following is NOT a property of water?
High heat of evaporation
Adhesion and cohesion
It is a solute
Liquid is more dense than the solid
41
In cell respiration, most ATP is generated by
all of these
passing electrons down an ETC
breaking H+ off of pyruvate
breaking CO2 off sugars
42
Which substance moves across the cell membrane most easily?
large polar
glucose and other sugars
small and hydrophobic
large and hydrophobic
43
Plants use the following types of photosynthesis to manufacture sugar
CAM photosynthesis
all of these
C3 photosynthesis
C4 photosynthesis
44
In photosynthesis, the Calvin Cycle occurs in the
leaf
thylakoid stack
grana
stroma
45
If oxygen is not available during glycolysis then
both of these
you will die!
fermentation kicks in
46
Energy coupling is...
a transfer of energy from exergonic Rx to endergonic Rx
a transfer of energy from endergonic Rx to exergonic Rx
exergonic reactions require an input of energy
endergonic reactions give off energy
47
Glucose ----------> CO
2
and H
2
O is called
.
fermentation
cell respiration
photosynthesis
48
Which of the following includes the elements important for life?
Nitrogen and hydrogen
Phosphorous and sulfur
Carbon and oxygen
All of these elements
