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Chapter 14 - Biology Exam

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Last update by excalade500 on 04/07/2013
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Chapter 14   Biology Exam
Chapter 14 - Biology Exam
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Question: If doubly heterozygous SsNn cactuses were allowed to self-pollinate, the F2 would segregate in which of the following ratios? A) 3 sharp-spined : 1 spineless B) 1 sharp-spined : 2 dull-spined : 1 spineless C) 1 sharp spined : 1 dull-spined : 1 spineless D) 1 sharp-spined : 1 dull-spined E) 9 sharp-spined : 3 dull-spined : 4 spineless
Answer: E) 9 sharp-spined : 3 dull-spined : 4 spineless