Answer:
10 (agouti) : 3 (black) : 3 (white)
Explanation:
Genotype AaBb can produce gametes AB, Ab, aB, ab.
The cross between Aa Bb × Aa Bb:
The phenotype ratio is 10 (agouti) : 3 (black) : 3 (white)
Genotypes for the agouti phenotype are: AABB, AABb, AaBB, AaBb
Genotypes for the black phenotype are: AAbb and Aabb
Genotypes for the white phenotype are: aaBB, aaBb and aabb
Answer:
1st is lunar, second is solar
Explanation:
Multiple alleles: three or more alleles for a specific gene
polygenic traits: a trait controlled by a group of nonallelic genes
Seventeen percent of the individuals with two low-risk versions of a gene involved in controlling levels of serotonin in the brain will experience major depression when exposed to many stressful events. Further, 44% of the patients of major depression, have attacked other people, physically or verbally.
