1.

    In xerarch succession the pioneer species is?

    A

    Lichens

    B

    Bryophytes

    C

    Gymnosperms

    D

    Algae

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :ecological succession, pioneer species, xerarch succession

    Related Questions

    1.

        Study the following pairs.

    I.    Peperomia    Leaf succulent    Leaf epidermal cells store water.

    II.    Calotropsis    Non-succulent    Root cells with thickend cell walls.

    III.    Tribulus    Ephermeral    Stem stores water.

    IV.    Ammophila    Dicot plant    Rolling in of leaves to check water loss Identify the correct pair of answer

    A

    I, II

    B

    I, III

    C

    II, III

    D

    II, IV

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :plant adaptations, succulent plants, xerophytes, plant morphology

    2.

    Pioneer species in ecological succession are characterized by:

    A

    slow growth rates

    B

    complex symbiotic relationships

    C

    high tolerance to harsh conditions

    D

    low reproductive output

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    PYQ YEAR: 2015
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Ecological Succession, Pioneer Species, Adaptation

    3.

    All of the following can be adaptations of xerophytes, except

    A

    Thick cuticle on leaves

    B

    Sunken stomata

    C

    Poorly developed roots

    D

    Scotoactive stomata

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :Xerophytes, Adaptations, Plant Anatomy, Water Conservation

    4.

    Aerenchyma is helpful in plants by

    A

    Providing buoyancy in hydrophytes

    B

    Absorption in stilt roots

    C

    Giving mechanical strength to plants

    D

    Giving flexibility to plants

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Aerenchyma, plant adaptations, hydrophytes

    5.

    It is an example of amphibious plant

    A

    Lotus

    B

    Typha

    C

    Vallisneria

    D

    Trapa

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Amphibious Plants, Plant Classification

    6.

    The pioneer community in xerarch succession is

    A

    Phytoplankton

    B

    Zooplankton

    C

    Lichens

    D

    Ferns

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :xerarch succession, pioneer species, ecological succession

    7.

    The process of a community changing over time to become more complex is known as:

    A

    Adaptation

    B

    Evolution

    C

    Succession

    D

    Mutation

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Ecological Succession, Community Ecology

    8.

    In a primary succession on bare rock, which of the following represents the MOST likely order of dominant plant communities over time, assuming no major disturbances?

    A

    Lichens → Mosses → Grasses → Shrubs → Trees

    B

    Mosses → Lichens → Grasses → Trees → Shrubs

    C

    Grasses → Shrubs → Trees → Mosses → Lichens

    D

    Trees → Shrubs → Grasses → Mosses → Lichens

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Ecological Succession, Primary Succession, Pioneer Species, Seral Stages

    9.

    What is the term for the intermediate communities that develop during ecological succession?

    A

    Seral communities

    B

    Climax communities

    C

    Pioneer communities

    D

    Biotic communities

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :0.5 mins
    🔄Ncert Concepts :Ecological Succession, Seral Community

    10.

    All of the following can be adaptations of xerophytes, except

    A

    Thick cuticle on leaves

    B

    Sunken stomata

    C

    Poorly developed roots

    D

    Scotoactive stomata

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Ecology and Environment
    🎯Topic:Ecological Succession
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :Xerophytes, adaptations, plant anatomy, stomata, roots

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