A zebra is homozygous dominant for thick stripes and is crossed with one that is heterozygous for thick stripes. Thin stripes are recessive.
What is the phenotypic ratio of their offspring?
50% Thick stripes
50% Thin stripes
During gamete formation, different pairs of alleles segregate randomly into the gametes. This is called. . .
Independent Assortment
What type of mutation will be passed on to offspring - a mutation in a somatic cell or gametic cell.
Who sings this song?
Billy eyelashes
Albinism is a dominant trait. Can an organism be a carrier for albinism? Explain your answer.
NO!
If it's a dominant trait- you can't be a carrier because the dominant allele will be expressed.
What is a dihybrid cross?
A cross involving organisms involving only TWO traits.
What are the three types of mutations?
Nondisjunction
Gene mutations
Chromosomal mutations
Who sings this song?
Drake
The following image shows a chromosome. Each colored band on the chromosome represents:
a. a gene
b. an allele
A gene!
What would the genotypes of parents be if green eyes are dominant to blue and small noses are recessive to large noses.
A blue eyed small nose individual is crossed with an individual heterozygous for both green eyes and a large nose.
aabb x AaBb
What type of mutation is occurring?
Translocation
What is the name of this song?
Black Beetles
Different expressions of the SAME GENE are called. . .
Alleles.
A unicorn that is homozygous recessive for no sparkles and heterozygous for a purple horn is cross with a heterozygous unicorn for sparkles and homozygous recessive for a pink horn.
Based on the information above what is the genotype of the cross?
rrAa x Rraa
The following shows which type of mutation?
Gene - frameshift
What movie is this from?
Tarzan
The following image is displaying what? Does this occur in mitosis or meiosis?
Crossing over
Meiosis
What is the phenotypic ratio for the following cross?
A- green eyes. B- Brown hair
a - blue eyes b- blonde hair
AaBb x AaBb
9/16 - green eyes brown hair
3/16- green eyes blonde hair
3/16- blue eyes brown hair
1/16- blue eyes blonde hair
How can a mutation be "silent"?
If a substitution occurs, but the correct amino acid was still made.
What tv show is this song from?
Zoey 101