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ladyapj ladyapj
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6 years ago
In cocker spaniels, black coat color (B) is dominant
  over red (b), and solid color (S) is dominant over
  spotted (s). If two dihybrids (Bb Ss) are crossed,
  what fraction of the black, solid offspring will be
  homozygous?
  a. 4/16
  b. 9/16
  c. 1/9
  d. 3/16
  e. 3/4

Question 2

In cocker spaniels, black coat color (B) is dominant
  over red (b), and solid color (S) is dominant over
  spotted (s). If two dihybrids (Bb Ss) are crossed,
  which will be produced?
  a. black and spotted pure-breeding forms
  b. black and solid pure-breeding forms
  c. red and solid pure-breeding forms
  d. red and spotted pure-breeding forms
  e. all of these
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grubbingrouchgrubbingrouch
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6 years ago
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ladyapj Author
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6 years ago
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