1
Chromosome
Structure
2
Chromosome
Number
3
Prokaryotic
Cell Division
4
Eukaryotic
Cell Division
5
Cell Cycle
6
Cytokinesis
7
Chromosome Chromosome Prokaryotic
Cell
Number
Structure
Division
Eukaryotic
Cell
Division
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Cell
Cycle
Cytokinesis
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8
This molecule
makes up
Chromosomes
9
What is DNA?
10
Eukaryotic DNA
coils around
these proteins
11
What are Histones?
12
Six billion pairs of
these make up
DNA (monomer)
13
What are
nucleotides?
14
Control activity
of cell
15
What is the
nucleus?
16
Identical halves
of a chromosome
17
What are sister
chromatids?
18
Chromosome
number found in
human somatic
cells
19
What is 46?
20
Last two possible
chromosomes on a
karyotype
21
What is XX or
XY (sex
chromosomes)?
22
Human egg and
sperm with only 23
chromosomes have
this chromosome
number
23
What is 1n or
haploid?
24
All the
chromosomes in an
organism except X
and Y
25
What are
autosomes?
26
Number of copies
of each autosome
found in the body
cell of an organism
27
What is two?
28
Example of a
common prokaryote
29
What are bacteria?
30
Characteristic that
groups all
Prokaryotes
together
31
What is no nucleus
& no membranebound organelles?
32
How long it takes
for a typical
bacterial cell to
reproduce
33
What is twenty
minutes?
34
35
Division of
prokaryotic cells is
called this
36
What is binary
fission?
37
Comparison of
daughter cells
formed when a
bacterial cell
divides
38
What is identical?
39
Organelle in
eukaryotes where
DNA is found
40
What is the
nucleus?
41
Division of body
cells is called this
42
What is mitosis?
43
Cell division that
occurs in the
ovaries & testes
44
What is Meiosis?
45
Most common type
of reproduction
used by unicellular
eukaryotes
46
What is mitosis?
47
Fastest method of
reproduction in
eukaryotes
48
What is mitosis?
49
The longest phase
of the cell cycle
50
What is interphase?
51
Shortest phase of
the cell cycle
52
What is
cytokinesis?
53
Phase of the cell
cycle in which the
nucleus divides
54
What is mitosis?
55
Phase of the cell
cycle when DNA is
copied
56
What is the S
phase?
57
Phase where cells
exit the cell cycle
and don’t divide or
copy DNA
58
What is the Go
phase?
59
This part of a cell
undergoes division
60
What is
cytokinesis?
61
Cytokinesis begins
during this mitotic
stage
62
What is telophase?
63
This forms and
divides animal cells
64
What is a cleavage
furrow?
65
This forms and
divides plant cells
66
What is a cell
plate?
67
The amount of
organelles a cell has
immediately
following cytokinesis
68
What is one-half?
69
70
71
Mitotic Spindle
72
Division of
Body Cells
73
Prefixes and
Suffixes
74
Meiosis I
75
Meiosis II
76
Gametogenesis
77
Mitotic
Spindle
Division
of Body
Cells
Prefixes
&
Suffixes
Meiosis
I
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Meiosis
II
Gametogenesis
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$400
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78
Mitotic phase in
which the spindle
begins to form
79
What is prophase?
80
Pair of cylindrical
bodies in animal
cells that forms the
spindle
81
What are
centrioles?
82
Spindle fibers are
made of these
structures found in
the cytoplasm
83
What are
microtubules?
84
Spindle fibers that
attach to the
centromere of a
chromosome pair
85
What are
kinetochore fibers?
86
Spindle fibers that
extend completely
across a dividing
cell
87
What are polar
fibers?
88
Another name for
body cells
89
What are somatic
cells?
90
Chromosome number
found in human
body cells
91
What is 46 or 2n?
92
Type of
reproduction used
by body cells
93
What is asexual?
94
Two examples of
cells in humans that
aren’t called “body
cells”
95
What are eggs &
sperm?
96
Type of cell in the
body that does not
undergo cell division
97
What are nerve
cells?
98
Prefix meaning two
99
What is di-?
100
Suffix meaning cell
101
What is –cyte?
102
Prefix meaning
middle
103
What is meta-?
104
Prefix meaning the
same
105
What is homo-?
106
Prefix meaning egg
107
What is oo-?
108
Phase in which DNA
coils into
chromosomes
109
What is Prophase
I?
110
Two structures
that disassemble at
the beginning of
Meiosis I
111
What is the
nucleolus & nuclear
envelope?
112
The pairing of
homologous
chromosomes
113
What is synapsis?
114
Number of
chromosomes in a
tetrad
115
What is four?
116
117
Exchange of genes
that occurs during
Meiosis I
118
What is crossingover?
119
This process occurs
before Meiosis I,
but Not before
Meiosis II
120
What is copying
DNA?
121
Spindle fibers
reform in this
phase
122
What is Prophase
II?
123
Chromosomes are
found here during
Metaphase I
124
What is the
equator?
125
Organs in which
Meiosis occurs
126
What are the
testes and ovaries?
127
128
Chromosome number
of cells at the end
of Meiosis II
129
What is 1n or
haploid?
130
Another name for
reproductive cells
such as the egg &
sperm
131
What are gametes?
132
Production of sperm
cells
133
What is
spermatogenesis?
134
Number of sperm
cells formed during
Gametogenesis
135
What is four?
136
These small cells
degenerate during
oogenesis
137
What are polar
bodies?
138
Chromosome number
found in a human
spermatid
139
What is 1n = 23?
140
Chromosomes with identical
size, shape, & traits, but
different alleles
141
What are
Homologs?
142