Synthetic auxins are used as
a. pesticides.
b. herbicides.
c. fungicides.
d. insecticides.
e. all of these.
B
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In snapdragons the red allele CR is incompletely dominant over the white allele CW. Which two plants
would you cross to produce a true-breeding pink snapdragon?
a. pink with pink b. pink with red c. red with white d. pink with white e. it's impossible to accomplish
Capsules play a role in the virulence of all of the following except __________.
A) Mycobacterium tuberculosis B) Yersinia pestis C) Klebsiella pneumoniae D) Haemophilus influenzae E) Bacillus anthracis
Treating DNA from different bacteria with the same restriction enzyme followed by separation of the fragments by electrophoresis is known as
A. DNA base composition. B. DNA fingerprinting. C. the nucleic acid amplification test (NAAT). D. ribotyping.
The trophoblast will provide nourishment for the embryo and give rise to the placenta.
Answer the following statement true (T) or false (F)