Web18 feb. 2024 · Given that in a certain population of sheep, coat color is influenced by two genes, in which: Gene A: influence pigment production. Gene B: influence black or … WebWhen two white sheep are mated, 25% of their offspring are black. What are the genotypes of the white parents? Two mutations in chromosome 3 of D. melanogaster are: 1) Stubble (Sb), a dominant allele for short bristles 2) curled (cu), a recessive allele for curved wings If a female, {Sb cu}/{Sb^{+} cu^{+ is mated to be able to detect …
In sheep, coat color is influenced by two genes. Gene A influences ...
Web22 aug. 2024 · Identifying the dominant genes is crucial to the resulting offspring of a ewe. As a rule of thumb, a white ewe mated with a white ram will result in a white lamb. Similarly, a white ewe mated with a ram black sheep will still produce a lamb with white wool. This is because the black sheep gene is recessive. Web22 okt. 2011 · Black with black would produce a black sheep. A light gray and a gray sheep would result in a 50/50 chance of having either a light gray or gray offspring. The same 50/50 chance would apply when breeding a gray and black. White would always be dominant over all other colors. eyewares mandeville
In sheep, white fur is dominant to black fur. If two white sheep ...
WebIf two white sheep produce a black offspring, the parent’s genotypes for colour must be. answer choices . Heterozygous. Homozygous white. Homozygous black. Not enough information was given. Heterozygous. alternatives Homozygous white. ... WebTwo white sheep produce one black offspring. What must the parents' genotype for color be? Draw a Punnett Square too. The parents must both be hybrid, so the genotype is … Web17. If two white sheep produce a black offspring, the parent’s genotypes for color must be: A. Heterozygous. B. Homozygous white. C. Homozygous black. D. Not enough information was given. 18. Pollution can cause problems within any ecosystem. The pollutants can enter this ecosystem by combining with the water vapor in the air. eyewares metairie road