The specialised cells to fix atmospheric nitrogen is called as

(1) Heterocyst

(2) Heterocyte

(3) Heterocoem

(4) Heterolog

Subtopic:  Kingdom Monera: Blue Green Algae |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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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 |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Which of the following is correct with respect to heterocyst

(1) Nostoc, Anabena

(2) Only Anabena

(3) Nostoc

(4) All eubactetia

Subtopic:  Kingdom Monera: Blue Green Algae |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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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 |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Chemosynthetic bacteria does not use which inorganic substrate?

(1) Nitrites

(2) Nitrates

(3) Chlorides

(4) Both a and b

Subtopic:  Kingdom Monera: Bacterial Life Process |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


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 |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


The majority of heterotrophic bacteria are

(1) Decomposers

(2) Autotrophs

(3) Lithotrophs

(4) Organotrophs

Subtopic:  Kingdom Monera: Bacterial Life Process |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Lactobacillus comes under which category

(1) Autotrophs

(2) Lithotrophs

(3) Organotrophs

(4) Heterotrophs

Subtopic:  Kingdom Monera: Bacterial Life Process |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


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 |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Which of the following is not a bacterial disease

(1) Citrus canker

(2) Cholera

(3) Plague

(4) Mumps

Subtopic:  Virus, Viroids & Prions |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: