The KN-1 gene in maize is normally expressed in ____
a. in primary meristems, where it initiates the process of differentiation
b. in apical meristems, where it maintains the undifferentiated state
c. in apical meristems, where it initiates the process of differentiation
d. in primary meristems, where it maintains the undifferentiated state
e. in lateral meristems, where it initiates the process of secondary growth
ANSWER: b
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A researcher tests the hypothesis that large, daily doses of vitamin C help protect against catching the common cold. What would be the best experimental and control group to test this hypothesis?
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What is the genetic makeup of fungal spores?
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