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
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The hydroperiod of a wetland is longest for
A) riverine wetlands. B) basin wetlands. C) fringe wetlands. D) coastal wetlands.
The cells that comprise pseudostratified epithelium occur in layers
____________________ Indicate whether the statement is true or false.
Which animal group is characterized by the absence of tails?
A) apes B) Old World monkeys C) New World monkeys D) lemurs
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