2 points: Easy - Chromosomes
• Which stage of
the cell cycle are
these cells in?
Be sure to hide
the answer.
• Answer:
Interphase
2 points: Easy - Chromosomes
• What are the two • Chromatids
halves of a
chromosome
called?
2 points: Easy - Chromosomes
• By definition,
which cells have
½ the total
number of
chromosomes?
• Haploid
2 points: Easy - Chromosomes
• Which stage of
the cell cycle is
this cell in? Be
sure to hide the
answer.
• Answer:
Metaphase
2 points: Easy - Chromosomes
• What is created
during the S
stage of
Interphase?
• DNA (chromatin)
2 points: Easy - Chromosomes
• What is the
human diploid
chromosome
number?
• 46
2 points: Easy - Chromosomes
• Which process
produces 4
haploid cells?
• Meiosis
2 points: Easy - Chromosomes
• Which stage of
the cell cycle is
this cell in? Be
sure to hide the
answer.
• Answer:
Prophase
2 points: Easy - Chromosomes
• Which parts
attach and pull
chromosomes
during mitosis
and meiosis?
• Spindle fibers
2 points: Easy - Chromosomes
• Does this
karyotype show a
boy or girl? Be
sure to hide the
answer.
• Answer: Boy
2 points: Easy - Chromosomes
• Which stage of
the cell cycle is
this cell in? Be
sure to hide the
answer.
• Answer:
Telophase
2 points: Easy - Chromosomes
• What is the
human haploid
chromosome
number?
• 23
2 points: Easy - Chromosomes
• What is the
• Chromatin
linear, string form
of DNA called?
2 points: Easy - Chromosomes
• Which cellular
process creates
somatic cells?
• Mitosis
2 points: Easy - Chromosomes
• Which stage of
the cell cycle is
this cell in? Be
sure to hide the
answer.
• Answer:
Anaphase
2 points: Easy - Chromosomes
• What is this
picture called?
Be sure to hide
the answer.
• Answer:
Karyotype
3 points: Medium - Chromosomes
• If there are 20
• 40
pairs of
chromosomes in
a fish, how many
chromosomes do
skin cells
contain?
3 points: Medium - Chromosomes
• Name the two
separate halves
of the meiosis
process.
• Meiosis I and
Meiosis II
3 points: Medium - Chromosomes
• Which process
takes place in
the testes?
• Spermatogenesis
(meiosis is too
vague)
3 points: Medium - Chromosomes
• Is this a diploid or
haploid
karyotype? Be
sure to hide the
answer.
• Answer: Diploid
3 points: Medium - Chromosomes
• In order, name
the stages of
mitosis.
• Prophase,
Metaphase,
Anaphase,
Telophase
(Interphase is not
a stage of
mitosis)
3 points: Medium - Chromosomes
• Which objects
create the
zygote?
• Egg and sperm
3 points: Medium - Chromosomes
• Which cells use
the cell plate
during
cytokinesis?
• Plant cells
3 points: Medium - Chromosomes
• If there are 40
pairs of chicken
chromosomes,
what is the
haploid
chromosome
number?
• 40
40 pairs means a total of 80
chromosomes. Haploid is
when there are ½ the total
number.
3 points: Medium - Chromosomes
• During which
stage of mitosis
are chromatids
separated?
• Anaphase
3 points: Medium - Chromosomes
• Which cellular
• Mitosis
process replaces
aging cells?
3 points: Medium - Chromosomes
• Besides
determining sex,
what else are
karyotypes used
for?
• Identify
chromosome
defects
3 points: Medium - Chromosomes
• Put the pictures in the order from start
to finish. Be sure to hide the answer.
Answer = E, D, A, C, B
3 points: Medium - Chromosomes
• Name the
location of a
chromosome
where two
chromatids are
connected.
• Centromere
3 points: Medium - Chromosomes
• During which
stage of the cell
cycle do
chromosomes
first appear?
• Prophase
3 points: Medium - Chromosomes
• During
• The hard Cell
cytokinesis, what
wall
prevents plants
cells from
pinching inward
similar to animal
cells?
4 points: Hard - Chromosomes
• Which process is
taking place in
this picture? Be
sure to hide the
answer.
• Answer:
Crossing over
4 points: Hard - Chromosomes
• In order, name
the three stages
of Interphase.
• G1, S, G2
or
• Gap 1,
Synthesis, Gap2
4 points: Hard - Chromosomes
• What are the two • Homologous
same copies of a
chromosome
called?
4 points: Hard - Chromosomes
• Name 3 things that
are happening in
this picture. Be sure
to hide the answer.
• Answers
1) Cytokinesis (cytoplasm
divides)
2) Nucleus reforms
3) Chromosomes unwind
4 points: Hard - Chromosomes
• Name 3 cells
created by
meiosis.
• Sperm, egg,
pollen
4 points: Hard - Chromosomes
• Name 3 things that
are happening in this
picture. Be sure to
hide the answer.
• Answers
1) Nucleus dissolves
2) Chromosome forms
3) Spindle fibers created
4 points: Hard - Chromosomes
• The pairing of
_____ creates a
tetrad.
• Homologous
chromosomes
4 points: Hard - Chromosomes
• During meiosis,
which event is
defined as the
exchanging of
genes?
• Crossing over
4 points: Hard - Chromosomes
• By definition,
what divides
during
cytokinesis?
• Cytoplasm
4 points: Hard - Chromosomes
• What notation
• 47, XX, +21
would be used to
describe a female
with Down’s
syndrome?
4 points: Hard - Chromosomes
• Name the 3 cells
that are
destroyed during
oogenesis.
• Polar bodies
4 points: Hard - Chromosomes
• Homologous
chromosomes
form tetrads
during which
event
• Synapsis
4 points: Hard - Chromosomes
• Which process
• Oogenesis
takes place in the
ovaries?
(meiosis is too
vague)
4 points: Hard - Chromosomes
• Name 3 things that
are happening in this
picture. Be sure to
hide the answer.
• Answers
1) Cell enlarges
2) Organelles created
3) DNA created
4) Normal function
performed
4 points: Hard - Chromosomes
• During which
• Metaphase I
stage of meiosis
are tetrads pulled (must say “one”)
to the cell’s
equator?