manipulation Quiz

EN[ˈmən.ɪpˌjʊu.leɪ.ʃʌn] [-eɪʃən]
    Choose the most appropriate answer for each question.
  • Question 1 :
  • A large number of strains belonging to this group have been found to colonize the rhizosphere and the endophytic compartments and to positively influence plant growth, either directly through biofertilization or ____________ of the plant hormone balance, or indirectly through biological control of pathogens [1 ].
    1. manipulations
    2. manipulation
  • Question 2 :
  • After a few minutes of ____________ each week, she obtained days of relief from her neck pain.
    1. manipulations
    2. manipulation
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Source: Wiktionary
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Difficultness: Level 4
Easy     ➨     Difficult
Definiteness: Level 3
Definite    ➨     Versatile