site stats

If two white sheep produce a black offspring

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 https://phillybassdent.com

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

In sheep, coat color is influenced by two genes. Gene A influences ...

Category:In sheep, white fur is dominant to black fur. If two white sheep ...

Tags:If two white sheep produce a black offspring

If two white sheep produce a black offspring

genetics chapter 4 homework Flashcards Quizlet

Web3 jul. 2024 · 2- Aabb - White 1- aaBB - Black 2- aaBb - Black 1- aabb - brown In this case, dominant 'allele A' of gene A will mask the expression of gene B. This is the reason why genotype AABB, AABb, AAbb, AaBB, AaBb and Aabb are producing white phenotype. So in total, 12 sheep will produce white phenotype. WebIn this case, white is the dominant allele so the heterozygous offspring will be white, along with the homozygous dominant, which makes up 75 percent of the possibilities. The remaining 25 percent is black since both recessive …

If two white sheep produce a black offspring

Did you know?

WebTwo white sheep produce one black offspring. What is the probability that the next offspring will be black? There is a 25% chance that the next offspring will be black. … WebIf two white sheep produce a black offspring, the parent’s genotypes for colour must be: a. Heterozygous. b. Homozygous white. c. Homozygous …

WebA cross of a white chick (WW) with a black chick (BB) produces all speckled offspring (WB) This type of inhetitance is known as: Codominance: If a homozygous white guinea … WebIf two white sheep produce a black offspring, the parent’s genotypes for colour must be: Heterozygous. Homozygous white. Homozygous black. Not enough information was given. An extra finger in humans is rare but is due to a dominant gene.

WebThe two white sheep have to be heterozygous to produce black sheep The parent ’s genotypes are both “ Ww ” The probability that the next offspring will be black is 25 % and the probability that it is white is 75 % W w W WW ( white ) Ww ( white ) w Ww ( white ) Ww ( black ) 9. In tomatoes, red fruit color is dominant to yellow. http://krupp.wcc.hawaii.edu/BIOL100/genetics/genetics1/GenProbI.htm

WebThe West Highland White Terrier, commonly known as the Westie, is a breed of dog from Scotland with a distinctive white harsh coat with a somewhat soft white undercoat. It is a medium-sized terrier, although with longer legs than other Scottish breeds of terrier. It has a white double coat of fur which fills out the dog's face, giving it a ...

http://msg2024.weebly.com/uploads/1/6/1/0/16101502/mcqs_genetics.pdf does birth control cause abortionWebIn sheep, coat color is influenced by two genes. Gene A influences pigment production, while gene B produces black or brown pigment. If two heterozygous white sheep were … eye wares new orleansWebBrown fur is dominant to white fur in a species of rabbit and is represented with the alleles "B" and "b". ... All offspring are expected to have black fur because all offspring will have at least one dominant allele for black fur which will overpower any allele for brown fur. does birth control cause breakouts