Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

which of the following best describes the expected outcome of this cros…

Question

which of the following best describes the expected outcome of this cross? you may find it useful to use a punnett square to answer this question. choose 1 answer: a most of the offspring will have short, black fur. b most of the offspring will have long, brown fur. c about half of the offspring will have short, black fur, and about half of the offspring will have short, brown fur. d about half of the offspring will have short, black fur, and about half of the offspring will have long, brown fur.

Explanation:

Response

To solve this, we assume typical Mendelian genetics (though the parent genotypes aren't shown, we analyze the options):

  • Option A: "Most" implies a dominant majority, but without strong dominant alleles for short/black, this is unlikely.
  • Option B: "Most" with long/brown is also unlikely unless long/brown are dominant, which is not typical for fur length (short is often dominant) or color (black is often dominant in many species).
  • Option C: If short fur is dominant (so all offspring get short fur alleles) and black/brown are codominant or heterozygous parents (e.g., one parent Bb, one bb for color), then ~half black (Bb) and ~half brown (bb) with short fur. This matches the "about half" split for color, with short fur dominant.
  • Option D: Mixing short/black and long/brown would require both length and color to be heterozygous, but "about half" for each length/color combo is less likely than a dominant length (short) with color variation.

Answer:

C. About half of the offspring will have short, black fur, and about half of the offspring will have short, brown fur.