Transcript Presentation

Jeopardy
Genetics
Genius
Who’s your
daddy?
4th down, let’s
Punnett
Parenthood
Heredity
Hero
Q $100
Q $100
Q $100
Q $100
Q $100
Q $200
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Q $500
Final Jeopardy
$100 Question from H1
He studied pea plants and
learned that different
plant traits are dominant
and recessive.
$100 Answer from H1
Who is Gregor
Mendel?
$200 Question from H1
What does BB mean to a
geneticist?
$200 Answer from H1
What is two dominant
alleles or pure
dominant?
$300 Question from H1
A term used to describe physical
characteristics passed from
parent to offspring, such as face
shape or eye color.
$300 Answer from H1
What is trait?
$400 Question from H1
Scientists call two different
alleles in a genotype_______.
$400 Answer from H1
What is heterozygous or
hybrid?
$500 Question from H1
 An organism’s physical
appearance is its….
 Genotype
 Phenotype
 Dominance
 Allele

$500 Answer from H1
What is the organism’s phenotype
$100 Question from H2
What genotype does this
represent?
tt
$100 Answer from H2
What is homozygous
recessive?
$200 Question from H2
What is the best way
to describe DNA?
$200 Answer from H2
What is a twisted ladder?
$300 Question from H2
The different forms of a gene
are called?
$300 Answer from H2
What is an allele?
$400 Question from H2
How many cells are produced
at the end of meiosis? What
are they called?
$400 Answer from H2
What is 4 haploid cells?
$500 Question from H2
Name 3 important things
about sexual reproduction.
$500 Answer from H2
What is…
•Double cell division (meiosos)
•Produces 4 haploid cells
•New cells have ½ the DNA
of original cell
•Two parents
$100 Question from H3
Cross a homozygous brown
mouse(BB) with a homozygous
white mouse(bb). What is the
probability that the offspring
will be brown? Draw a punnett
square.
$100 Answer from H3
What is 100%?
$200 Question from H3
A Punnett square shows
you all the ways in which
you can combine….
$200 Answer from H3
What are alleles?
$300 Question from H3
At the end of meiosis, how
many cells are present and
what do they contain?
$300 Answer from H3
What are 4 haploid cells that
contain half the chromosomes
of the body cell?
$400 Question from H3
Cross a purebred black
guinea pig with a purebred
white guinea pig. Black is
dominant over white. What
is the chance of black
guinea pigs?
$400 Answer from H3
What is 100% They are all
Heterozygous black?
$500 Question from H3
If a tree frog has 8
chromosomes in each of its
sperm cells, how many
chromosomes are in each of
its body cells? Hint, think
meiosis.
$500 Answer from H3
What is 16? ?
$100 Question from H4
He studied fruit flies to
learn that certain traits
can be found on specific
chromosomes.
$100 Answer from H4
Who is Thomas Hunt Morgan?
$200 Question from H4
Three important things about
asexual reproduction.
$200 Answer from H4
What is…..
 Only one parent
 Cells divide using mitosis
 Offspring are exact
copies of parent
$300 Question from H4
A small section of DNA
that contains the code for a
trait.
$300 Answer from H4
What is a gene?
$400 Question from H4
True or False
Meiosis uses double cell
division.
$400 Answer from H4
What is TRUE?
During meiosis, cells divide twice
for a result of 4 haploid cells.
$500 Question from H4
S = smooth pods s = pinched pods
Use a Punnett square to
determine the correct
phenotype percentages if
two heterozygous
genotypes are crossed.
$500 Answer from H4
What is….
75% smooth, 25% pinched?
$100 Question from H5
Using the letters B and b,
what does a purebred
recessive genotype look
like?
$100 Answer from H5
What is…bb.
$200 Question from H5
Draw the correct Punnett square
that represents the crossing
two hybrid parents for brown
eyes, using B and b.
$200 Answer from H5
What is ……..
$300 Question from H5
If a cell has 6 pairs of
chromosomes and it goes
through meiosis, what would
the offspring look like at the
end?
$300 Answer from H5
What are 4 haploid cells with
6 chromosomes in each cell?
$400 Question from H5
The study of how traits are
passed from parents to
offpring…
$400 Answer from H5
What is genetics ?
$500 Question from H5
Chromosome pairs separate and
are distributed into new sex
cells.
$500 Answer from H5
What is meiosis?
Final Jeopardy
When Mendel crossed his
first generation hybrid pea
plants, what were the
resulting offspring? Give all
percentages for genotypes
and phenotypes. Use T and
t for tall and short.
Final Jeopardy Answer
Genotype
Phenotype
• 25% pure
dominant
• 50% hybrid
• 25% pure
recessive
• 75% tall plants
• 25% short