If you were to cross two parents who were homozygous tall, this would be it's genotype.
What is TT?
100
There are this many traits in a dihybrid cross.
What is 2 traits?
100
A carrier of a disease can pass this onto their offspring.
What is recessive allele?
100
The Law of Segregation states that during meiosis each pair of alleles
What is separates?
100
YY
What is homozygous dominant for yellow pea plants?
200
If you were to cross the following genotypes RR x rr, this would be the genotypic ratio of offspring whose genotype would be Rr.
What is 4:0.
200
The four possible gamete combinations for RrYy are this. (Remember to FOIL)
What is RY, Ry, rY, ry?
200
Both alleles in the heterozygote are expressed fully.
What is codominance?
200
A pea plant with a tall flower allele T and a short flower allele t is tall because of is.
What is the law of dominance?
200
Tt
What is heterozygous dominant for tall plants?
300
You are dealing with this many traits in a monohybrid cross.
What is one trait?
300
The phenotypic ratio for the cross RrYy x RrYy will always be this.
What is 9:3:3:1?
300
Sickle Cell Disease is an example of this in humans, causing damage to the circulatory system.
What is pleiotropy?
300
The law of segregation states that each pair of genes segregates during this.
What is meiosis?
300
tt
What is homozygous recessive for short pea plants?
400
If you were to cross two parents who were heterozygous for yellow peas (Yy), what would be the genotypic ratio?
What is 1:2:1?
400
During a test cross if half the offspring are homozygous for the recessive trait, the genotype of the parent must be _________________ for the particular trait.
What is heterozygous?
400
Which of the human blood types are dominant?
What is blood type A and blood type B?
400
When a red eyed fruit fly is crossed with a white eyed fruit fly, all of the offspring are red eyed.
What is the law of dominance?
400
rrtt
What is homozygous recessive for wrinkled, short pea plants?
500
The phenotypic ratio of Yy x Yy (Y = yellow and y = green) is this.
What is 3 yellow peas: 1 green pea.
500
This genotype is always known during a test cross.
What is recessive genotype?
500
If neither allele if fully expressed in a phenotype, it is an example of this.
What is incomplete dominance?
500
When a curly, brown hair dog is crossed with a straight, white hair dog, every possible combination of hair type and color shows up in the F2 generation.
What is the law of independent assortment?
500
rrTt
What is homozygous recessive for wrinkled and heterozygous dominant for tall pea plants.