Which type(s) of mutation might lead to a threonine auxotrophic revertant?

A. Base substitution
B. Missense mutation
C. Point mutation
D. All of the choices are correct.


Answer: D

Biology & Microbiology

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Conidia are asexual spores

____________________ Indicate whether the statement is true or false.

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Which of the following can serve as a direct source of nitrogen for plants? 

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