Quizizz
Red/green color blindness is a recessive sex-linked trait. A woman who is a carrier (XRXr) for this allele marries a normal-vision male (XRY). What is the probability that they will have a child who is color blind?
25%
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
25%
What does GMO stand for?
Genetically Modified Organisms
In gel electrophoresis, DNA fragments migrate toward one end of a gel because they are
attracted to the positively charged end of the gel
What is another way of saying "hybrid"?
heterozygous
The dominant trait as seen in this punnett square is
yellow pea seeds
In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the probability of having a white flowered plant if the parents were heterozygous red and homozygous red?
0%
How many alleles (letters) does a child get from EACH parent for each trait?
1
Q10.
Affected Male
Q12.
Affected female
What type of heredity is shown in the pedigree?
Autosomal Recessive
The genotypic percentage resulting from this this cross would be _____________________.
BB = 25% Bb = 50% bb = 25%
What is recombinant DNA?
DNA containing genes foreign to that organism
Based on these results whose blood was found in the blood stain at the crime scene?
John
Q11.
Not Affected Female
Q13.
Not affected male
What type of heredity is shown in the pedigree?
Sex-Linked
What are the possible genotypes for this cross?
TT = 25% Tt= 50% tt=25%
The purpose of selective breeding is to
create animals with desirable traits
What is this
plasmid
One function of gel electrophoresis is to
separate DNA fragments
T = tall an t = short What is the phenotype for Tt?
tall
What is a risk of GMOs?
the long term effects are unknown
What was one of the foals of the Human Genome Project?
to determine the nucleotide sequence and gene location of the entire human genome