Plants have been shown to elicit defense responses upon recognition of part of the bacterial flagella, a structure important for bacterial locomotion. The flagella is likely to be sensed by
A. hormones.
B. the product of a resistance gene.
C. the product of an avirulence gene.
D. elicitors.
B. the product of a resistance gene.
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The primary action in hand washing that prevents the distribution or transmission of microor-ganisms is:
a. the amount of soap used. b. the temperature of the water. c. the mechanical action of rubbing. d. the chemical activities in the soap.
Distinguish between the types of meristems
What will be an ideal response?
Modified stems that branch from the main stem of the plant and grow horizontally on the ground or just under it are
referred to as ____.
a. rhizomes b. bulbs c. stolons d. corms e. tubers
If a cell was to stop dividing, it would stop in the __________ part of the cell cycle. What will be an ideal response?