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© Mark E. Damon - All Rights Reserved
© Mark E. Damon - All Rights Reserved
Making
Babies
DNA
Dominant Meiosis
Proteins
Potpourri
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Final
Jeopardy
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$100
What are the two different ways
organisms reproduce?
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Sexual or Asexual reproduction
Round 1
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$200
What is the process used to create sex
cells?
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Meiosis
Round 1
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$300
What is the genotype for a
boy? For a girl?
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Boy: XY Girl: XX
Round 1
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$400
How many different looking
offspring can you have from a
cross between two hybrids with
complete/regular dominance?
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2
Round 1
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$500
In purple people eaters, one-horn is
dominant and no horns in recessive.
Would any or all of the offspring of a
hybrid purple people eater and a purple
people eater with no horns have horns?
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Yes, 50%.
Round 1
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$100
What does DNA stand for?
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Deoxyribonucleic acid
Round 1
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$200
What are the different kinds of
nitrogen bases in DNA and
how do they match up?
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Cytosine with Guanine
And
Thymine with Adenine
Round 1
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$300
What is the structure of DNA
and the function?
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DNA is a double helix structure that
stores all of the “code” for creating
and maintaining life.
Round 1
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$400
Name 3 differences between
DNA and RNA.
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1.DNA is double stranded,
RNA is single stranded.
2. RNA can leave the nucleus
and DNA cannot.
3. DNA has Thymine while
RNA contains Uracil.
Round 1
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If one side of a DNA strand reads
GTA CCT AGA, what would the
matching strand on the other side
read?
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CAT GGA TCT
Round 1
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Do dominant alleles hide or
reveal recessive alleles?
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Hide
Round 1
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In heterozygous individuals,
which allele is expressed?
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The dominant allele
Round 1
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Why were pea plants a good
choice for Mendel’s genetic
studies? (3 reasons)
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-They grow into mature
plants very quickly
-The produce numerous
seeds rapidly
-They have observable
characteristics that come in two
alternatives with no blending
of these traits.
Round 1
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What are the genotypes for the
offspring of a cross between
one homozygous recessive
short plant and one
heterozygous plant?
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Tt = 50%
tt = 50%
Round 1
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“Widow’s peak” is dominant to
“no widow’s peak” in humans.
What results would you predict
from a cross between two
heterozygous humans?
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TT = 25%
Tt = 50%
Tt = 25%
widow’s peak = 75%
no widow’s peak = 25%
Round 1
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How many cells result
at the end of meiosis?
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4
Round 1
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Does meiosis occur in sexual or
asexual reproduction?
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Sexual reproduction
Round 1
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What kind of cells does meiosis
occur in?
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Gametes: sperm and egg
Round 1
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How many chromosomes are in
the resulting cells after human
meiosis?
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23
Round 1
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Describe FOUR differences
between mitosis and meiosis.
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Mitosis
Meiosis
Results in 2 cells
Results in 4 cells
# of chromosomes
stays the same, 46
# of chromosomes
reduced by half, 23
Occurs in all body
cells
Occurs only in
gametes (sperm
and egg)
All over body
only in gonads
(testes/ovary)
Asexual reproduction
Sexual
reproduction
Round 1
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DNA is the genetic code for the
production of what?
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Proteins
Round 1
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Where does gene expression/the
production of proteins occur?
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In the cytoplasm
Round 1
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What is the difference between
tRNA and mRNA in terms of their
job/purpose?
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mRNA brings the DNA message
out of the nucleus to the
ribosome, and tRNA brings amino
acids to the ribosome to be
assembled into proteins.
Round 1
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If DNA reads ATCGGACCT, what
would the mRNA strand be?
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UAGCCUGGA
Round 1
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If DNA reads TTCGATACC, what
would the mRNA strand be AS
WELL AS the 3 tRNA anti-codons.
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mRNA: AAGCUAUGG
tRNA: UUCGAUACC
Round 1
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Human body cells contain how
many pairs of chromosomes?
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23
Round 1
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$200
What type of plants did Mendel
start his studies with?
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Pea plants
Round 1
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How to plants/flowers reproduce?
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Plants reproduce sexually. They
contain both a female parts (pistil,
ovary & eggs) and male parts
(anther, stamen, and pollen) and can
self-fertilize or be cross-pollinated.
Round 1
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$400
What are other patterns of
inheritance besides Mendel’s
simple pattern?
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Co-dominance, incomplete
dominance, sex-linked traits, and
multiple alleles.
Round 1
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Complete this pedigree on the back of
your worksheet
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Round 1
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Cell Organelles
Scores
Final
Jeopary
Question
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What is the chromosome
theory of inheritance?
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Genes are carried from parent to
their offspring on the
chromosomes
Round 1