1.

    Which type of DNA is found in bacteria?

    A

    Helical DNA

    B

    Membrane bound DNA

    C

    Straight DNA

    D

    Circular free DNA

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :DNA structure, Prokaryotic cell structure

    Related Questions

    1.

    Which of these is NOT a typical characteristic of a plasmid?

    A

    Independent replication

    B

    Circular structure

    C

    Encoding essential genes for basic cellular functions

    D

    Carrying genes for antibiotic resistance

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    PYQ YEAR: 2016
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Genetics, Plasmids, DNA

    2.

    Monera includes

    A

    heterotrophs

    B

    chemoheterotrophs

    C

    chemoautotrophs

    D

    All the above

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Monera, heterotrophs, chemoheterotrophs, chemoautotrophs

    3.

    Which of the following is NOT a characteristic of the prokaryotes involved in biogas production from ruminant dung?

    A

    Are prokaryotic

    B

    Belong to Archaebacteria

    C

    Essential for methane production

    D

    Require oxygen for survival

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    PYQ YEAR: 2016
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Biogas, Methanogens, Prokaryotes, Archaebacteria, Anaerobic Respiration

    4.

    Which of the following bacteria plays a main role in recycling the nutrients like nitrogen, phosphorus, iron and sulphur?

    A

    Chemoheterotrophic bacteria

    B

    Chemosynthetic autotrophic bacteria

    C

    Parasitic bacteria

    D

    Saprophytic bacteria

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nutrient cycling, Bacterial metabolism, Autotrophs, Chemosynthesis

    5.

    Which of the following disease is not caused by eubacteria

    A

    Canker

    B

    Tetanus

    C

    Thyphoid

    D

    Pleuropneumonia

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Eubacteria, Bacterial diseases, Disease classification

    6.

    Pleuropneumonia-like organisms (PPLO) are known for their small size and lack of a cell wall. Which of the following accurately describes their pathogenicity and oxygen requirements?

    A

    Pathogenic to plants only; Requires oxygen

    B

    Pathogenic to animals only; Requires oxygen

    C

    Pathogenic to both plants and animals; Can survive without oxygen

    D

    Non-pathogenic; Requires oxygen

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    PYQ YEAR: 2017
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Cell Structure, Microbiology, Disease

    7.

    State whether the given statements are true or false

    I. Bacteria shows both autotrophic and heterotrophic nutrition

    II. Some of the bacteria are autotrophic. They may be photosynthetic autotrophic or chemosynthetic autotrophic

    III. Heterotrophic nutrition involves the obtaining of readymade organic nutrients from outside sources

    A

    I and II are true

    B

    I is true, II and III is false

    C

    I, II and III are true

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :autotrophic nutrition, heterotrophic nutrition, bacterial nutrition, photosynthesis, chemosynthesis

    8.

    Which of the following are found in extreme saline conditions?

    A

    Archaebacteria

    B

    Eubacteria

    C

    Cyanobacteria

    D

    Mycobacteria

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Archaebacteria, Saline Environments, Microbial Classification

    9.

    Which of the following bacteria fixes nitrogen without any plant association?

    A

    Rhizobium

    B

    Nostoc

    C

    Anabaena

    D

    Azotobacter

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Biological Classification
    🎯Topic:Monera
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nitrogen fixation, Bacteria, Symbiotic relationships, Free-living nitrogen fixers

    10.

    Which of the following is NOT a type of archaebacteria?

    A

    Cyanobacteria

    B

    Methanogens

    C

    Halophiles

    D

    Thermoacidophiles

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

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