The inducer for the E. coli lac operon is allolactose produced by the action of permease on lactose.

Answer the following statement true (T) or false (F)


False

Biology & Microbiology

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The Kingdom Plantae arose from:

A. a choanoflagellate B. a chytrid C. a charophycean D. a zygomycete E. a stramenopile

Biology & Microbiology

To industrial microbiologists, fermentation means the mass culture of microorganisms.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The cytoskeleton

A. helps maintain cell shape. B. anchors organelles. C. provides architectural support. D. functions in movements of the cytoplasm. E. All of the choices are correct.

Biology & Microbiology

Which respiratory surface lacks physical protection from the external environment?

a. tracheal system tubes b. human lungs c. external gills d. internal gills e. bird lungs

Biology & Microbiology