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    Biology Study Set 16
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    Exam 36: Roots and Mineral Nutrition
  5. Question
    In Low Nitrogen Soils, Rhizobacteria Secrete ____ to Help Root
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In Low Nitrogen Soils, Rhizobacteria Secrete ____ to Help Root

Question 58

Question 58

Multiple Choice

In low nitrogen soils, rhizobacteria secrete ____ to help root hairs recognize them.


A) cytokin
B) flavonoids
C) nod factors
D) calcium
E) water

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