Yes,
To determine the genotype of a white ram, breed him with black females. Black females are homozygous recesive for the black trait, a. If the ram is homozygous dominant, all offspring will be white (and heterozygous). If the ram is heterozygous, approximately half of it's offspring will be white and half will be black.
The probable genotype for the white mouse would be homozygous recessive.
In the ZW sex chromosome system, the male genotype is ZZ. The letter Z represents the presence of a dominant male-determining gene, while the letter W represents the absence of this gene, which determines female development. Therefore, individuals with the ZZ genotype develop as males in this system.
To determine the genotype of a white ram or a male sheep, you would need to look at the specific alleles they carry for coat color genes. For example, in sheep, a white coat color typically results from having two recessive alleles at the relevant gene locus. By examining the offspring produced by the ram or male sheep when bred with known genotypes, you can infer the genotype of the white individual.
The gene that determines male biological traits is called the SRY gene, which is located on the Y chromosome. This gene plays a crucial role in the development of male sex characteristics during embryonic development.
One way to determine the male's genotype would be to breed him to females with a known genotype of Black-Black. If any resultant calves were born with a white coat, you would then know that the male were Black-White. If calves were consistently black coated, you could be fairly certain he was also of the Black-Black genotype.
To determine the genotype of a white ram, breed him with black females. Black females are homozygous recesive for the black trait, a. If the ram is homozygous dominant, all offspring will be white (and heterozygous). If the ram is heterozygous, approximately half of it's offspring will be white and half will be black.
"Do NOT breed a yellow and a chocolate. You will get what are called "dudleys". They will have no black pigmentation, so a pink nose, pink or yellow eyes, pink paw pads, etc. A chocolate and a yellow are incapable of having a black puppy, as neither carry a dominant black gene. " Whoever said that obviously doesn't know about Labrador genetics. My Chocolate lab and yellow father had 2 black puppies in their litter 4 days ago. There are TWO genes that determine labrador colour. One gene detemines the chocolate/black colour, one gene determines yellow colouring. In the each gene, there two alleles, if you like. Correctly, a chocolate lab can not carry the black gene as it is dominant and the chocolate gene is ressessive. The chocolate dog has to have 2 chocolate alleles. However, the yellow colouring gene is irrespective of the chocolate/black gene. If that gene has two ressessive yellow alleles, the dog WILL be yellow, regardless if it carries 1 or 2 black alleles in the first chocolate/black gene. If you don't yunderstand that, you do not have the knowledge to answer such a question and give people wrong advice. And my Lolas puppies are beautiful, by the way.
His mother was English American and his father was African from Kenya. Because his father was of African descent therefore the biological male gene dominates the white gene which makes him an African American or BLack
He was a white male.
Male
it all depends on the dominant genes. If the female is dominant then her color with some of the male, and visa versa.
Male and female genes combine to determine different traits of the offspring. The dominant gene is another term for the stronger gene.
A gene or allele may take a dominant form, or a recessive form. If the allele is recessive, the characteristic which is coded for will be exhibited only if both the gene from the male and the gene from the female is recessive. Only one copy of a dominant allele is required to cause expression of the dominant characteristic
The probable genotype for the white mouse would be homozygous recessive.
No.. Ed Sheeran Is A White Ginger Male And Lewi White Is A Black Male :)
The comedians Richard Prior (Black) and Gene Wilder (White) made several movies together in the 80s and 90s so why not called them Richard and Gene or Prior and Wilder?