1.

    Which of the following characteristics is NOT common to all protists?

    A

    Eukaryotic cell structure

    B

    Presence of a nucleus

    C

    Membrane-bound organelles

    D

    Multicellularity

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Protista, Cellular Organization, Eukaryotes

    Related Questions

    1.

    Sea water glows during night mainly due to occurance of:

    A

    Gonyaulax

    B

    Euglena

    C

    Noctiluca

    D

    Cyetolettia

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Bioluminescence, Marine biology, Dinoflagellates

    2.

    Chief producers in oceans are

    A

    Golden brown algae

    B

    Diatoms

    C

    Dinoflagellates

    D

    Euglenoids

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine biology, Primary producers, Phytoplankton

    3.

    Chief producers in the ocean are:

    A

    Slime moulds

    B

    Bacteria

    C

    Zooplankton

    D

    Diatoms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine Biology, Food Webs, Primary Producers

    4.

    Which of the following organisms are known as chief producers in the oceans ?

    A

    Euglenoids

    B

    Dinoflagellates

    C

    Cyanobacteria

    D

    Diatoms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine Biology, Primary Producers, Phytoplankton

    5.

    Chief producers in the ocean are:

    A

    Slime moulds

    B

    Bacteria

    C

    Zooplankton

    D

    Diatoms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine biology, Food webs, Producers

    6.

    Chief producers in oceans are

    A

    Golden brown algae

    B

    Diatoms

    C

    Dinoflagellates

    D

    Euglenoids

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine Biology, Primary Production, Phytoplankton

    7.

    Which of the following protist release toxins that may even kill fishes and other marine animal?

    A

    Euglena

    B

    Gonyaulax

    C

    Paramecium

    D

    Plasmodium

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Protists, Toxins, Marine Biology

    8.

    Siliceous frustules of diatoms being indestructible, piled up at the bottom of ocean and formed a thick bed over billions of years. Such a thick bed is known as

    A

    Red sea

    B

    Diatomaceous earth

    C

    Pseudorocks

    D

    Red tides

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Diatoms, Diatomaceous earth, Marine biology

    9.

    Red tides in warm coastal water develops due to the presence of

    A

    Dinoflagellates

    B

    Euglenoid farms

    C

    Diatoms and desmids

    D

    Slime moulds

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Marine biology, Algae, Red tides

    10.

    Sea water glows during night mainly due to occurance of:

    A

    Gonyaulax

    B

    Euglena

    C

    Noctiluca

    D

    Cyetolettia

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Bioluminescence, Marine Biology

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