1.

    Certain halophytes can tolerate high salinity by accumulating ions like Na+Na^+ and Cl−Cl^- in their vacuoles. Which membrane transport protein is MOST directly involved in this process?

    A

    Plasma membrane H+H^+-ATPase

    B

    Tonoplast Na+/H+Na^+/H^+ antiporter

    C

    Plasma membrane K+K^+ channel

    D

    Tonoplast aquaporin

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Ion Uptake
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Halophytes, Ion uptake, Vacuole, Tonoplast, Antiporter

    Related Questions

    1.

    Certain halophytes can tolerate high salinity by accumulating ions like Na+Na^+ and Cl−Cl^- in their vacuoles. Which membrane transport protein is MOST directly involved in this process?

    A

    Plasma membrane H+H^+-ATPase

    B

    Tonoplast Na+/H+Na^+/H^+ antiporter

    C

    Plasma membrane K+K^+ channel

    D

    Tonoplast aquaporin

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Ion Uptake
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Halophytes, Ion uptake, Vacuole, Tonoplast, Antiporter

    2.

    The term ‘outer space’ represents …A…, while ‘inner space’ represents …B… with reference to absorption of minerals

    Identify A and B to complete the given statement

    A

    A: Soil solution; B: Inside root cells

    B

    A: Inside root cells; B: Soil solution

    C

    A: Xylem; B: Phloem

    D

    A: Cell wall; B: Cytoplasm

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Ion Uptake
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :plant cell structure, mineral absorption, intercellular space, cytoplasm, vacuole, cell wall

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