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Home Q & A Board Biology-Related Homework Help General Biology
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Johnnyvic Johnnyvic
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6 years ago
In cats an X-linked pair of alleles, B and b, control
  color of fur. The alleles are incompletely dominant:B
   produces black, b produces yellow, and Bb
  produces tortoiseshell.
  (a) A yellow cat had a litter of two tortoiseshell and
  one yellow kittens. What is the sex of the yellow
  kitten?
  (b) A tortoiseshell cat brings home a litter of black,
  yellow, and tortoiseshell kittens. The color of
  which sex would tell you the color of the tomcat
  that produced them?
  (c) A yellow male is crossed with a tortoiseshell
  female. If the female has all male kittens in her
  litter of four, what color(s) would they be? What will be an ideal response?
 
 

Question 2

Matching III. Match each of the following
  phenotypic defects with its most used method of
  treatment.
  1. ___ diabetes
  2. ___ phenylketonuria, PKU
  3. ___ galactosemia
  4. ___ albinism
  A. chemotherapy
  B. diet modification
  C. environmental adjustments
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RedishRedish
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6 years ago
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