Multiple Choice
Consider figures 4.6 and 4.8. In the text Which of the following statements regarding rostral-caudal patterning in the developing nervous system is true regarding the most caudal area of the neural tube?
A) Many Hox genes are expressed and retinoic acid concentrations are high
B) Few Hox genes are expressed and retinoic acid concentrations are high
C) Many Hox genes are expressed and retinoic acid concentrations are low
D) Few Hox genes are expressed and retinoic acid concentrations are low
Correct Answer:

Verified
Correct Answer:
Verified
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