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quiz10 - Biol241 Quiz 10 1 A soluble molecule capable of...

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Biol241, Quiz 10 4/16/10 1. A soluble molecule capable of specifying more than one cell type by forming a concentration gradient is known as a: a) Gap gene b) Homeotic gene c) Cyclin d) Pair-rule gene e) Morphogen 2. The determinant that localizes bicoid mRNA to the anterior pole resides in the: 3. You have identified a new gene involved in Drosophila embryonic patterning. When you perform the in situ hybridization to detect the mRNA distribution of this gene, you find that it is expressed in 7 stripes. Based on this observation, you can conclude that:
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