The energy source for the light reactions is _____; the energy source for the carbon reactions is ______.

A. ATP, carbon dioxide
B. sunlight, carbon dioxide
C. sunlight, ATP
D. ATP, oxygen
E. Sunlight serves as the energy source for both sets of photosynthetic reactions.


C. sunlight, ATP

Biology & Microbiology

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The binding of _______________ to the Lac repressor causes the protein to dissociate from the operator

A. lactose B. glucose C. fructose D. allolactose

Biology & Microbiology

Members of which fungal phylum are also called sac fungi?

a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota

Biology & Microbiology

If a shoot’s tip breaks off, ____ moves into lateral buds and stimulates cell divisions

a. auxin b. gibberellin c. cytokinin d. abscisic acid e. ethylene

Biology & Microbiology

Noncompetitive inhibitors bind the active site of an enzyme, reducing its activity and the subsequent formation of product.

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

Biology & Microbiology