1.

    In ferns, the prothallus represents the:

    A

    Sporophyte

    B

    Gametophyte

    C

    Sporangium

    D

    Archegonium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Ferns, Life Cycle, Gametophyte

    Related Questions

    1.

    Sporophytic generation is dominant phase in the life cycle of

    A

    Marchentia

    B

    Ferns

    C

    Mosses

    D

    Liverworts

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant life cycles, alternation of generations, sporophyte, gametophyte

    2.

    Which structure in the pine life cycle produces pollen grains?

    A

    Microsporangium

    B

    Megasporangium

    C

    Archegonium

    D

    Antheridium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Gymnosperms, Pollen, Microsporangium, Megasporangium

    3.

    In which plant group does the sporophyte develop within the archegonium of the gametophyte?

    A

    Bryophytes

    B

    Pteridophytes

    C

    Gymnosperms

    D

    Angiosperms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Life Cycles, Bryophytes, Sporophyte, Gametophyte, Archegonium

    4.

    In …A… gametophytic phase is dominant, while in …B… sporophytic phase in dominant. Identify the A and B.choose the correct option

    A

    A-pteridophytes; B-algae

    B

    A-bryophytes; B-pteridphytes

    C

    A-gymnosperm; B-fungi

    D

    A-angisperms; B-algae

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :plant life cycle, alternation of generations, gametophyte, sporophyte, bryophytes, pteridophytes

    5.

    In which of the following gametophyte is not independent free living

    A

    Marchantia

    B

    Pteris

    C

    Pinus

    D

    Funaria

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Plant life cycles, Gametophyte, Sporophyte, Independence of generations

    6.

    Sporophytic generation is dominant phase in the life cycle of

    A

    Marchentia

    B

    Ferns

    C

    Mosses

    D

    Liverworts

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :plant life cycles, alternation of generations, sporophyte dominance

    7.

    The phenomenon of 'double fertilization' is characteristic of:

    A

    Gymnosperms

    B

    Pteridophytes

    C

    Bryophytes

    D

    Angiosperms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Angiosperms, Double Fertilization

    8.

    In haplontic life cycle, the dominant generation is

    A

    Sporophyte

    B

    Gametophyte

    C

    Both (a) and (b)

    D

    None of the above

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Haplontic life cycle, Sporophyte, Gametophyte, Dominant generation

    9.

    Which of the following is NOT a characteristic of the gymnosperm life cycle?

    A

    Dominant sporophyte

    B

    Naked seeds

    C

    Double fertilization

    D

    Pollen grains

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Gymnosperms, Life Cycle, Double Fertilization

    10.

    Plants have ….. in their life cycle

    A

    Asexual generations only

    B

    Sexual generations only

    C

    Alternation of generations

    D

    Haplontic generations only

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Plant life cycle, Alternation of generations, Sexual reproduction, Asexual reproduction, Haplontic life cycle

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