Which type of plant hormone is primarily responsible for the bending of a plant shoot toward light?
a. auxins
b. ethylene
c. systemin
d. salicylic acid
e. brassinosteroids
A
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The process of interrupted mating may be used to do which of the following?
A. Inhibit transduction B. Convert the recipient cell to F+ C. Determine the relative position of bacterial genes D. Alter the genotype of the donor cell
Atoms or clusters of atoms that are covalently bonded to carbon and influence the behavior of organic compounds are
known as ____. a. ions b. anhydrides c. antioxidants d. acids e. functional groups
Warning coloration, serves to protect an animal or plant by sending a warning signal to potential ________.
A. competitors B. rivals C. mates D. predators
T cells that react with self antigens are destroyed through:a
cytokinesis. b. macrophages. c. perforins. d. apoptosis. e. receptor mediated endocytosis.