$100 Genetics Traits Probability Punnett Squares Genetic Advances $200 $300 $400 $500 $100 $200 $300...
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Transcript of $100 Genetics Traits Probability Punnett Squares Genetic Advances $200 $300 $400 $500 $100 $200 $300...
$100
Genetics Traits ProbabilityPunnet
t Square
s
Genetic Advances
$200$300$400$500
$100$200$300$400$500
$100$200$300$400$500
$100$200$300$400$500
$100$200$300$400$500
Jeopardy
The dominant allele does not
completely mask the recessive
allele.What is incomplete
dominance?
Sections of DNA that contain instructions for expressing a
trait
What are genes?
You inherit ½ of these from your
mother and ½ from your
fatherWhat are chromosomes?
The purpose of
cell division, effecting
sex cells to create
offspring.What is
Reproduction?
What is growth and repair?
The purpose of division for
skin cells when you cut
yourself.
What is a Punnett Square?
It is used to predict the possible combination of alleles.
What is the Genotype?
An organism’s allele combinations.
BB Bb
Bb bb
bB
B
b Bbb Bb
B
b Bb
BBB
b Bb
BbBBB
b Bb bb
BbBBB
b Bb
What is the
Phenotype?
The physical appearance of a trait.
BB Bb
Bb bb
bB
B
b
What is Heterozygou
s?
A genotype with one dominant and one recessive gene.
BB Bb
Bb bb
bB
B
b
What is Homozygo
us Recessive?
A genotype where both genes are recessive.
BB Bb
Bb bb
bB
B
b
What is one-half or 50%?
The chance of getting a heterozygous outcome.
HH Ht
Ht tt
tH
H
t
What is 1 out of 4 or 25%?
The chance of getting a homozygous dominant outcome.
HH Ht
Ht tt
tH
H
t
What is 1 out of 4 or 25%?
The chance of getting a homozygous recessive outcome.
HH Ht
Ht tt
tH
H
t
What is the dominant?
The form of the trait that has a 75% chance of
being displayed in the offspring.
DD Dd
Dd dd
dD
D
d
What is the recessive?
The form of the trait that has a 25 % chance of being displayed in the
offspring.
DD Dd
Dd dd
dD
D
d
The genotype
of the parent
not shown.
What is TT?
What is rr?
The genotype of the offspring not shown.
RR Rr
Rr ??
R r
R
r
The ratio of dominant to recessive phenotypes.
What is 3:1?
What both the A and B alleles are shown in the blood type Punnett
square.
What is co-dominant?
Bonus! $200The missing phenotypes.
What is SS, Ss= Squarepants and ss=roundpants
Trait Dominant Gene Recessive GeneBody Shape Squarepants (S) Roundpants (s)
Genotype Phenotype
SS ?Ss ?ss ?
SSSSS
Ss s
sss
s
An organism that is
genetically identical to the organism from
which it is produced.
What is a clone?
An “x-ray” of DNA that is used by law enforcement to
connect a suspect to the scene of a crime .
What is DNA profiling?
Genes from one organism are transferred into DNA of a different organism in this
process.
What is Genetic Engineering?
A DNA technology used by the farming industry to improve food
crops.
What is GMO food or Genetically engineered
crops?
Golden Rice adds Vitamin AFish DNA +
Tomato DNA
Scientific research to crack the
code (map) human DNA.
What is the Human Genome Project?
A form of treatment for people who have cancer.
What is radiation therapy