A phenotype is the composite of an organism's observable traits. The answer to the question, the cross that will yield four phenotypes in the 1:1:1:1 ratio is fifty.
You would need two. The first cross would be red with white. The second would be to cross pink with pink offspring. This would give you red, white, and pink phenotypes.
Four
A gamete (sex cell) that underwent meiosis will yield four independent cells.
2:1 ratio. There would be eight atoms of hydrogen and four atoms of oxygen.
It has to the with the ratio of cross-sectional area to volume. If an object expands in size while keeping the same proportions the ratio of its cross sectional area to its volume decreases. If we assume a constant density, then the ratio of cross sectional area to mass increases as well. For example, if we take a sphere and double its diameter, its volume will increase eight times while its cross-sectional area will only increase four times. The force an object experiences from wind is proportional to its cross-sectional area while the maximum force holding it in place is usually proportional to its mass.
one out of four or 25% for monohybrid ratio
For example:Scented (S) is dominant, odorless (s) is recessive, Smooth (O) is dominant, hairy (o) is recessive.a heterozygous scented, smooth-stemmed plant (SsOo) crossed with a fully homozygous odorless, hairy-stemmed plant (ssoo) will get offspring with phenotype ratio 1:1:1:1.Offspring:SsOo (scented, smooth), ssOo (odorless, smooth), Ssoo (scented, hairy), ssoo (odorless, hairy) = 1:1:1:1.
tall; Tt or TT
Because Height is controlled by at least four genes
cede
cede
Quit - also, the word "cede" means to yield or formally surrender to another.
four, one aluminum +3 cation and three OH -1 anions. the compound is in a 1:3 ratio, and they will all ionize in water (forming a base when they do).
1 to 7
It has to the with the ratio of cross-sectional area to volume. If an object expands in size while keeping the same proportions the ratio of its cross sectional area to its volume decreases. If we assume a constant density, then the ratio of cross sectional area to mass increases as well. For example, if we take a sphere and double its diameter, its volume will increase eight times while its cross-sectional area will only increase four times. The force an object experiences from wind is proportional to its cross-sectional area while the maximum force holding it in place is usually proportional to its mass.
As a ratio: 4/6 = 2/3
Four
The 9/3/3/1 ration is the ratio of phenotypes that are the result of a dihybrid cross. Consider two genes, A and B, that reside on different chromosomes (so that they independently assort). Assume each gene has two alleles. For A, A is dominant and a is recessive, while for the B gene, B is dominant and b is recessive. Now consider a cross between two individuals that are heterozygous for both genes (this is called a dihybrid cross): AaBb X AaBb There are only 4 possible gametes that each individual can produce (in equal proportion): AB Ab aB ab So if we cross the two we get 16 combinations. This will result in 9 possible genotypes: AABB AABb AAbb AaBB AaBb Aabb aaBB aaBb aabb However, there are only 4 possible phenotypes (with proportion in parentheses): Dominant A and B (9/16) (AABB, AABb, AaBB, AaBb) Dominant A, Recessive B (3/16) (AAbb, Aabb) Recessive A, Dominant B (3/16) (aaBB, aaBb) Recessive A, Recessive B (1/16) (aabb)