1.- a) two b)Diploid c) Hemizygous d) Allele e)four f) fertilization g) Mitosis
ID: 89953 • Letter: 1
Question
1.- a) two b)Diploid c) Hemizygous d) Allele e)four f) fertilization g) Mitosis h) heterozygous i) genes j) Meiosis k) One l) homozygous m)punnett square
-An individual with two identical copies of an allele for a gene
- The process which creates sperm and eggs
-Somatic cells are
- ____________ copy/copies of each allele are in a sperm cell.
- Alternate forms of a trait
-This process provides for the prediction of the genotypes of offspring.
2.-
% Phenotypically dominant _____
% Homozygous _____
3. For the cross RRDd x rrDd indicate all possible genotype(s) for the offspring.
RrDD b) RrDd c)RRDD d)RRDd e) rrDD f) Rrdd g) rrDd
4. For the cross GG x Gg choose the genotypic ratio ___and the phenotypic ratio___
5. For the cross Gg x Gg choose the genotypic ratio ___ and the phenotypic ratio ___
6.For the cross gg x Gg choose the genotypic ratio ___ and the phenotypic ratio ___
7. For the cross Ll x LL choose the genotypic ratio ___ and the phenotypic ratio ___
A A A 1 2 a 3 4Explanation / Answer
1. a)
-An individual with two identical copies of an allele for a gene- Diploid
-The process which creates sperm and eggs- Meiosis
-Somatic cells are two copies of each allele are in a sperm cell.
-Alternative forms of a trait-Allele
-This process provides for the prediction of the genotypes of offspring- Punnett square
2. % Phenotypically dominant _100____
% Homozygous __50___
3. For the cross RRDd x rrDd indicate all possible genotype(s) for the offspring
a) RrDD b) RrdD c) RrDd d) Rrdd
4. For the cross GG x Gg choose the genotypic ratio _2:2__and the phenotypic ratio_4:0__
5. For the cross Gg x Gg choose the genotypic ratio _1:3__ and the phenotypic ratio _4:0__
6.For the cross gg x Gg choose the genotypic ratio _2:2__ and the phenotypic ratio _2:2__
7. For the cross Ll x LL choose the genotypic ratio 2:2___ and the phenotypic ratio _4:0__
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