The first line of plant defense against pathogen infection is(are) the:
A. cuticle.
B. plasmodesmata.
C. stomata.
D. pathogens.
E. cell walls.
A
You might also like to view...
If a kelp farmer wanted to maximize her harvest, which type of echinoderm would she be most concerned about in the habitat?
A) sand dollars B) brittle stars C) sea stars D) sea urchins E) sea cucumbers
Through meiosis,
a. alternate forms of genes are shuffled. b. parental DNA is divided and distributed to forming gametes. c. the diploid chromosome number is reduced to haploid. d. offspring are provided with new gene combinations. e. all of these occur.
An allosteric inhibitor
A) increases the rate of substrate binding. B) binds and activates the high-affinity state of the enzymes. C) is identical to the active site. D) binds at the regulatory site. E) is converted to an activator by the enzyme.
The system of fungal filaments that penetrates and grows through the substrate is called a(n)
A. hyphal compartment. B. mycelium. C. mushroom. D. exoskeleton. E. sporangium.