1.

    Which is essential for the growth of root tip?

    A

    MnMn

    B

    ZnZn

    C

    FeFe

    D

    CaCa

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Nutrition, Mineral Deficiency, Root Growth

    Related Questions

    1.

    Maximum amount of macronutrients that are generally present in plant tissue is

    A

    Carbohydrates

    B

    Proteins

    C

    Lipids

    D

    Vitamins

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Macronutrients, Plant Tissue Composition

    2.

    Which pigment acts directly to convert light energy to chemical energy.

    A

    Chlorophyll a

    B

    Chlorophyll b

    C

    Xanthophyll

    D

    Carotenoid

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photosynthesis, Pigments, Light Absorption, Energy Conversion

    3.

    Macronutrients like carbon, hydrogen and oxygen are obtained mainly from

    A

    CO2C{O_2}

    B

    H2O{H_2}O

    C

    Both (a) and (b)

    D

    Soil

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Macronutrients, Photosynthesis, Carbon Dioxide, Water

    4.

    Which element is a constituent of the middle lamella in plant cells?

    A

    Potassium

    B

    Magnesium

    C

    Calcium

    D

    Iron

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Essential Elements, Plant Cell Structure, Cell Wall

    5.

    In which of the following, all three are macronutrients?

    A

    Boron, zinc, manganese

    B

    Iron, copper, molybdenum

    C

    Molybdenum, magnesium, manganese

    D

    Nitrogen, Magnesium, Phosphorus

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Macronutrients, Plant Nutrition

    6.

    Boron in green plants assists in

    A

    sugar transport

    B

    activation of enzymes

    C

    acting as enzyme co-factor

    D

    photosynthesis

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant nutrition, micronutrients, boron function

    7.

    Toxic elements are

    A

    Pb, Mg+{\rm{Pb,}}\,M{g^ + }

    B

    Pb, Al{\rm{Pb,}}\,Al

    C

    Ni, N

    D

    Ca+,MgC{a^ + },Mg

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :toxic elements, chemical symbols

    8.

    Which of the following is a macronutrient?

    A

    Vitamin C

    B

    Iron

    C

    Protein

    D

    Calcium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :macronutrients, micronutrients, nutrition

    9.

    Which of the following elements is not an essential micronutrient for plant growth?

    A

    Mn

    B

    Zn

    C

    Ni

    D

    Ca

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant micronutrients, essential elements

    10.

    Name the essential element that is considered as the component of energy related to chemical compound like chlorophyll

    A

    Magnesium

    B

    Phosphorus

    C

    Manganese

    D

    Potassium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Mineral Nutrition
    🎯Topic:Essential Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Chlorophyll, Essential elements, Magnesium

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