Cyanobacteria do not possess which feature?

(1) Unicellular

(2) Colonial or filamentous

(3) Form blooms in polluted water bodies

(4) Only marine algae

Subtopic:  Kingdom Monera: Blue Green Algae |
 84%
From NCERT
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The specialised cells to fix atmospheric nitrogen is called as

(1) Heterocyst

(2) Heterocyte

(3) Heterocoem

(4) Heterolog

Subtopic:  Kingdom Monera: Blue Green Algae |
 95%
From NCERT
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Find the incorrect match.

(1) Heterocyst-Archaebacteria

(2) Gelatinous sheath- BGA

(3) Methanogen- Biogas

(4) Chlorella- protista

Subtopic:  Kingdom Monera: Blue Green Algae |
 79%
From NCERT
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Chemosynthetic autotrophic bacteria does not help in recycling of

(1) Nitrogen

(2) Iron

(3) Sulphur

(4) Mangnese 

Subtopic:  Kingdom Monera: Bacterial Life Process |
 79%
From NCERT
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Chemosynthetic bacteria does not use which inorganic substrate?

(1) Nitrites

(2) Nitrates

(3) Chlorides

(4) Both (1) and (2)

Subtopic:  Kingdom Monera: Bacterial Life Process |
 86%
From NCERT
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Chemosynthetic autotrophs derive energy by

(1) By sunlight

(2) By oxidation of inorganic substances

(3) By reduction of inorganic substances

(4) By reduction followed by oxidation of inorganic substances

Subtopic:  Kingdom Monera: Bacterial Life Process |
 74%
From NCERT
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The majority of heterotrophic bacteria are

1. Decomposers

2. Autotrophs

3. Lithotrophs

4. Organotrophs

Subtopic:  Kingdom Monera: Bacterial Life Process |
 90%
From NCERT
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Lactobacillus comes under which category

(1) Autotrophs

(2) Lithotrophs

(3) Organotrophs

(4) Heterotrophs

Subtopic:  Kingdom Monera: Bacterial Life Process |
 87%
From NCERT
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Leguminous plants have bacteria with which kind of mode of nutrition-

(1) Heterotrophs

(2) Autotrophs

(3) Lithotrophs

(4) Organotrophs

Subtopic:  Kingdom Monera: Bacterial Life Process |
 76%
From NCERT
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Which of the following is not a bacterial disease

(1) Citrus canker

(2) Cholera

(3) Plague

(4) Mumps

Subtopic:  Virus, Viroids & Prions |
 72%
From NCERT
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