Consider figure b4.2. In the text Analyze this figure and select which interpretation below is consistent with the findings.
A) Several genes in fruit flies appear to have duplicated somewhere in their ancestral lineage
B) Nematodes express a greater variety of Hox genes than cephalochordates
C) Each organism contains at least one of each known Hox gene, though some contain duplicates
D) Sea urchins are round; therefore they do not require as many Hox genes to direct development
Correct Answer:
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Q16: A candidate molecule for establishing the rostral-caudal
Q17: Based on the text's description of the
Q18: Consider figure 4.7. In the text Which
Q19: Consider figures 4.6 and 4.8. In the
Q20: Hox genes are
A) thought to be expressed
Q22: Consider figure b4.2. The text describes several
Q23: The details of how Hox genes control
Q24: Sensory neurons develops from the _ section
Q25: A candidate molecule for establishing the dorsal-ventral
Q26: Which of the following is NOT a
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