Which of the following is NOT a part of the concept of organic farming?
A. use of organic fertilizers
B. use of growth regulators
C. nonuse of pesticides
D. nonuse of inorganic fertilizers
E. use of composted wastes
B. use of growth regulators
You might also like to view...
Gap junctions and plasmodesmata have what feature in common?
A. They both allow direct transport of materials between cells. B. They both are made up of protein subunits located in the plasma membrane. C. They are both found in plant cells. D. They both attach to the cell's cytoskeleton.
The form of energy that is available to living organisms is in the form of
A) sunlight. B) radiation. C) chemical bonds. D) nuclear energy. E) heat.
A researcher exposes a nonvirulent strain of Streptococcus pneumoniae to heat-killed cells of a virulent strain. After
exposure, the bacterial cells will be ____.
a. transduced b. artificially transformed c. transformed d. nonvirulent e. conjugated
Scientists are trying to find ways to induce tumor angiogenesis
a. true b. false