1.

    Which genus of Chlorophyceae exhibits haplontic life cycle?

    A

    Ectocarpus

    B

    Fucus

    C

    Polysiphonia

    D

    Spirogyra

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Chlorophyceae, Algae, Life cycles, Haplontic, Spirogyra

    Related Questions

    1.

    Chlamydomonas occurs in

    A

    Freshwater

    B

    Ponds and lake

    C

    River

    D

    Ocean

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Ecology, Biology, Chlamydomonas, Habitat

    2.

    Zygote of Spirogyra produces four haploid nuclei in which

    A

    One is functional

    B

    Two are functional

    C

    Three are functional

    D

    All are functional

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Spirogyra reproduction, meiosis, haploid nuclei, zygote

    3.

    Volvox is an example of a ______ alga.

    A

    Colonial

    B

    Filamentous

    C

    Unicellular

    D

    Multicellular

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Chlorophyceae, Algae, Volvox, Colonial

    4.

    The thallus of Volvox is called

    A

    Trichome

    B

    Coenobium

    C

    Coenocytes

    D

    Parenchymatous

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Botany, Volvox, Thallus, Coenobium

    5.

    An example of colonial algae is

    A

    Chlorella

    B

    Volvox

    C

    Ulothrix

    D

    Spirogyra

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Colonial Algae, Algae Classification

    6.

    Which one of the following is an example of chlorophyllous thallophyte?

    A

    Volvariella

    B

    Spirogyra

    C

    Nephrolepis

    D

    Gnetum

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Thallophytes, Chlorophyll, Plant Classification

    7.

    Ulothrix releases zoospore during

    A

    Evening

    B

    Morning

    C

    Night

    D

    Noon

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Ulothrix, zoospore, circadian rhythm

    8.

    Oogamous type of fusion is found in

    A

    Volvox and Fucus

    B

    Chlamydomonas

    C

    Spirogyra

    D

    All of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Oogamy, Algal Reproduction

    9.

    Which type of chloroplasts are present in the members of class-Chlorophyceae?

    A

    Discoid and plate-like

    B

    Reticulate and cup-shaped

    C

    Spiral or ribbon-shaped

    D

    All of the above

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Chloroplast morphology, Chlorophyceae, Algal classification

    10.

    Non-motile unicellular green algae is?

    A

    Gelidium

    B

    Wolffia

    C

    Gracillaria

    D

    Chlorella

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Plant Kingdom
    🎯Topic:Chlorophycea
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Algae, Classification, Motility

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