Which type of plant hormone was first isolated from the pollen of Brassica napus?

a. auxins
b. jasmonates
c. gibberellins
d. brassinosteroids
e. oligosaccharins


D

Biology & Microbiology

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The hydroperiod of a wetland is longest for

A) riverine wetlands. B) basin wetlands. C) fringe wetlands. D) coastal wetlands.

Biology & Microbiology

The cells that comprise pseudostratified epithelium occur in layers

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Which animal group is characterized by the absence of tails?

A) apes B) Old World monkeys C) New World monkeys D) lemurs

Biology & Microbiology

During the hybridization/annealing phase of a PCR reaction, the primers bind to the target DNA sequence at a specific temperature. What effect would an increase in the GC content of the primer have on the optimal temperature for annealing the primer to a

target DNA sequence? A) the annealing temperature would remain the same B) the annealing temperature would decrease C) the annealing temperature would increase

Biology & Microbiology