1.

    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

    Related Questions

    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

    2.

    What is the dominant phase in the life cycle of a fern?

    A

    Gametophyte

    B

    Sporophyte

    C

    Spore

    D

    Zygote

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

    3.

    Life cycle of Ectocarpus and Fucus respectively are

    A

    Haplontic, Diplontic

    B

    Diplontic, Haplodiplontic

    C

    Haplodiplontic, Diplontic

    D

    Haplodiplontic, Haplontic

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Life cycle patterns, Haplontic life cycle, Diplontic life cycle, Haplodiplontic life cycle, Algae life cycles, Ectocarpus, Fucus

    4.

    Angiospermic plants are divided into

    A

    Dicot

    B

    Monocot

    C

    Both (a) and (b)

    D

    Heart wood plant and sapwood plant

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Angiosperms, Monocots, Dicots

    5.

    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

    6.

    In the life cycle of a moss, the sporophyte is:

    A

    Independent and photosynthetic.

    B

    Dependent on the gametophyte for nutrition.

    C

    The dominant phase.

    D

    Responsible for producing gametes.

    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 :Life Cycle of Bryophytes, Alternation of Generations

    7.

    Which of these 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 :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Life Cycles, Gymnosperms, Angiosperms, Double Fertilization, Seeds, Pollen

    8.

    The dominant photosynthetic phase in the life cycle of Funaria (a moss) is the:

    A

    Gametophyte

    B

    Sporophyte

    C

    Prothallus

    D

    Sporangium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Bryophytes, *Funaria*, Gametophyte, Sporophyte

    9.

    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

    10.

    Haplo-diplontic life cycle is followed by

    A

    Bryophytes and pteridophytes

    B

    Algae and bryophytes

    C

    Angiosperm and gymnosperm

    D

    Bryophytes and gymnosperm

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Life Cycles Of Different Plant Groups
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Haplo-diplontic life cycle, Bryophytes, Pteridophytes, Algae, Angiosperms, Gymnosperms

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