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Auxins induce root formation at high con...

Auxins induce root formation at high concentrations.

Text Solution

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Correct Statement : Auxins induce root formation at low concentrations . (or) Auxins inhibit root formation at high concentrations.
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Knowledge Check

  • The plants that grow on salinc soild with high concentration NaCI_(2) MgSO_(4) and MgCI_(2) are called.

    A
    Succulents
    B
    Mesophytes
    C
    Ephemerals
    D
    Halophytes

  • Low molar conductivity at high concentration is due to ________.

    A
    High attractive force between oppositively charged ions
    B
    Viscous drag due to greater solvation
    C
    both (a) and (b)
    D
    Neither (a) nor (b)

  • Assertion (A) : Strong electrolytes have low molar conductivity at high concentration. Reason (R) : For a strong electrolyte, at high concentration, the number of constituent ions of the electrolyte is high and hence the attractive force between the oppositely charged ions is also high.

    A
    Both A and R are correct and R is the correct explanation of A
    B
    Both A and R are wrong
    C
    A is correct but R is wrong
    D
    A is wrong but R is correct

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    In a hypertonic solution, which of the following substance concentration will be high ?

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