34. Bipyridliums are: a. cell membrane disruptors b. photosynthesis inhibitors c. pigment inhibitors d. growth regulator

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34 Bipyridliums Are A Cell Membrane Disruptors B Photosynthesis Inhibitors C Pigment Inhibitors D Growth Regulator 1 (182.99 KiB) Viewed 11 times

34. Bipyridliums are: a. cell membrane disruptors b. photosynthesis inhibitors c. pigment inhibitors d. growth regulators 35. Treevix is a: a. cell membrane disruptor b. photosynthesis inhibitor c. pigment inhibitor d. growth regulator 36. Chateau (flumioxazin) is a: a. cell membrane disruptor b. photosynthesis inhibitor c. pigment inhibitor d. PPO inhibitor 37. Triazines are: a. cell membrane disruptors b. photosynthesis inhibitors c. pigment inhibitors d. PPO inhibitors 38. The physical or chemical binding of the chemical to the surface of the plant or soil particle is callec a. absorption b. adhesion c. adsorption d. admission 39. The acronym EPSP is associated with which of these herbicides? a. glufosinate b. sulfonylureas b. Eptam d. glyphosate 40. Which of these modes of action can cause epinasty (twisting of stems)? a. cell membrane disruptor b. photosystem inhibitor c. growth regulator d. amino acid synthesis inhibitor 41. Which of these modes of action can cause purpling of veins on the underside of leaves? a. cell membrane disruptor b. photosystem inhibitor c. growth regulator d. amino acid synthesis inhibitor 42. Which of these herbicides could cause easy separation of grass leaves from the whorls? a. sulfornylureas b. PPOs c. FOPS's and DIM's d. IMI's 43. Which of these herbicide MOAs would cause necrosis of plant tissue especially on sunny days: a. sulfornylureas b. bipyridilims c. FOPS's and DIM's d. IMI's 44. An herbicide associated with groundwater protection issues due to its leaching potential is: a. 2,4-D b. glyphosate c. glufosinate d. simazine 45. An herbicide that is moved within the plant through either of the two vascular tissues is a: a. contact b. systemic c. vesicular d. inhibitor 46. Which of these soils would you recommend the highest legal label dose of a soil applied herbicide a. sandy loam soils b. high organic matter soils c. sandy soils d. silt loam 47. Majority of the weeds on the list of the World's worst weeds belong to which of these families? Amaranthaceae b. Brassicaceae c. Leguminosae d. Poaceae a.