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Exam 3A%2c 07 - BTNY 210 Exam 3A April 3 2007 Name Lab day...

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BTNY 210 Name_______________________ Exam 3A Lab day and time______________ April 3, 2007 1. Meiosis may occur in the following part(s) of plants: a. ovules b. vascular cambium c. apical meristems d. secondary phloem e. only b and c 2. If the 2n (diploid) number of an organism is 14, how many chromosomes will there be in each gamete? 3. The number of chromosomes in daughter cells resulting from meiosis is ____________the number in the original cell. 4. In a dihybrid cross, how many genes can be considered? 5. In snapdragons flower color is incompletely dominant. If a white colored plant is crossed with a red colored plant, the F 1 generation has: a. all white flowered b. all red flowered c. all purple flowered d. all pink flowered e. half pink and half purple flowered
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