1.

    The intricate siliceous cell walls of diatoms are composed of two overlapping halves. What is the specific term used to describe these halves?

    A

    Thecae

    B

    Loricae

    C

    Frustules

    D

    Tests

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Protista, Diatoms, Cell wall

    Related Questions

    1.

    Passive food ingestion in Amoeba is known as

    A

    Endocytosis

    B

    Exocytosis

    C

    Pinocytosis

    D

    Phagocytosis

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Amoeba, food ingestion, cellular processes

    2.

    In Amoeba, which controls the cytoplasmic osmality?

    A

    Nucleus

    B

    Ectoplasm

    C

    Biurets

    D

    Contractile vacuole

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

    3.

    What happens in anterior part of Amoeba at the time of formation of pseudopodia?

    A

    Plasma gel is converted into plasma sol.

    B

    Plasma sol is converted into plasma gel.

    C

    Ectoplasm is converted into endoplasm.

    D

    Endoplasm is converted into ectoplasm.

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Amoeba, pseudopodia, plasma sol, plasma gel, cell structure

    4.

    Amoeba differs from Entamoeba in having

    A

    Contractile vacuole

    B

    Pseudopodia

    C

    Ectoplasm

    D

    Cytostome

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Cell Biology, Protozoa, Amoeba, Entamoeba, Organelles

    5.

    In Amoeba, the contractile vacuole is present

    A

    Near the trailing end

    B

    Near the advancing end

    C

    At the middle of the body

    D

    Anywhere inside the body

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Amoeba structure, contractile vacuole function, cell biology

    6.

    During unfavorable conditions, Amoeba reproduces through

    A

    Binary fission

    B

    Sporulation

    C

    Multiple fission

    D

    Conjugation

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Asexual Reproduction, Amoeba Reproduction, Multiple Fission

    7.

    Which of the following protists uses pseudopodia for locomotion and capturing food?

    A

    Paramecium

    B

    Euglena

    C

    Amoeba

    D

    Diatoms

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Protista, Locomotion, Amoeba, Pseudopodia

    8.

    NH3N{H_3} in Amoeba is excreted by

    A

    Food vacuole

    B

    Contractile vacuole

    C

    Plasma membrane

    D

    All of the above

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

    9.

    Which is false for nutrition in Amoeba?

    A

    Omnivorous

    B

    Pseudopodia feeder

    C

    Holozoic nutrition

    D

    Photoautotroph

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Protista
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nutrition, Amoeba, Holozoic nutrition, Photoautotroph, Omnivore, Pseudopodia

    10.

    The primary mode of locomotion in amoeba is:

    A

    Cilia

    B

    Flagella

    C

    Pseudopodia

    D

    Spores

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

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