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Chromosomes
Meiosis I
Meiosis II
Gametogenesis
Miscellaneous
Homologous
Pairs
Meiosis I
Meiosis II
Gametogenesis
Miscellaneous
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CATEGORY 1 - $100
Number of chromosome
pairs in a human body cell
CATEGORY 1 - $100
What is 23?
CATEGORY 1 - $200
Chromosomes from both
parents with genes for the
same traits
CATEGORY 1 - $200
What is homologous
CATEGORY 1 - $300
DNA wraps around these
proteins in eukaryotes
and forms these groups
CATEGORY 1 - $300
What are histones and
nucleosomes?
CATEGORY 1 - $400
A picture of the
chromosomes arranged in
pairs and size order
CATEGORY 1 - $400
What is a karyotype?
CATEGORY 1 - $500
Chromosomes numbers 1-
22
CATEGORY 1 - $500
What are autosomes?
CATEGORY 2 - $100
Gene trading between
homologous chromosomes
early in meiosis
CATEGORY 2 - $100
What is crossing-over?
CATEGORY 2 - $200
Phase when homologous
pairs line up on the cell
equator
CATEGORY 2 - $200
What is Metaphase I
CATEGORY 2 - $300
Phase when homologous
pairs separate
CATEGORY 2 - $300
What is anaphase I?
CATEGORY 2 - $400
Phase when synapsis
occurs
CATEGORY 2 - $400
What is Prophase I
CATEGORY 2 - $500
Phase when cells first
become haploid
CATEGORY 2 - $500
What is Telophase I?
CATEGORY 3 - $100
Chromosomes are (paired or
individual) when meiosis II
starts
CATEGORY 3 - $100
What is individual?
CATEGORY 3 - $200
Chromosomes are (single
or sister chromatids) when
meiosis II starts
CATEGORY 3 - $200
What is sister chromatids?
CATEGORY 3 - $300
Chromosomes on the cell
equator in metaphase II are
double or single copies?
CATEGORY 3 - $300
What is double?
CATEGORY 3 - $400
Phase when sister
chromatids separate
CATEGORY 3 - $400
What is anaphase II?
CATEGORY 3 - $500
Number and kind (diploid
or haploid) of cells that
form in telophase II
CATEGORY 3 - $500
What is four haploid cells?
CATEGORY 4 - $100
Sperm and egg in animals;
sperm cell in pollen and
ovule in flowers
CATEGORY 4 - $100
What are gametes? What
are cells for sexual
reproduction?
CATEGORY 4 - $200
Diploid cell formed by
joining of sperm and egg
CATEGORY 4 - $200
What is a zygote?
CATEGORY 4 - $300
Increases as age of parents
(and age of gametes)
increases
CATEGORY 4 - $300
What is the risk for birth
defects?
CATEGORY 4 - $400
Number of mature ova that
form from a diploid eggproducing cell
CATEGORY 4 - $400
What is one?
CATEGORY 4 - $500
A “head” containing DNA,
and a “middle piece” packed
with mitochondria
CATEGORY 4 - $500
What are the parts of a
sperm?
CATEGORY 5 - $100
It condenses into
“chromosomes” in early
meiosis
CATEGORY 5 - $100
What is chromatin?
CATEGORY 5 - $200
Form of DNA when cell is
in interphase
CATEGORY 5 - $200
What is chromatin?
CATEGORY 5 - $300
Process when homologous
pairs come together
CATEGORY 5 - $300
What is synapsis?
CATEGORY 5 - $400
Chromosome pairs or
chromatids do not separate
in anaphase
CATEGORY 5 - $400
What is nondisjunction?
CATEGORY 5 - $500
Term for four chromatids
held together
CATEGORY 5 - $500
What is a tetrad?
Final Category: Meiosis
FINAL CATEGORY
Why sexual reproduction is better
for the species
Think music
Wrong answer button
FINAL CATEGORY
What increases genetic variation?
END OF GAME
Congratulations, winners!!
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