Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

1. Pseudomonas

2. Mycoplasma

3. Nostoc

4. Bacillus

Subtopic:  Kingdom Monera: Actinomycetes & Mycoplasma |
To view explanation, please take trial in the course below.
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To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
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Cell wall is absent in :
(1) Nostoc
(2) Aspergillus
(3) Funaria
(4) Mycoplasma

Subtopic:  Kingdom Monera: Actinomycetes & Mycoplasma |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
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Select the correct combination of the statements (a-d) regarding the characteristics of certain organisms –

(a) Methanogens are Archaebacteria which produce methane in marshy areas

(b) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen

(c) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose

(d) Mycoplasma lack a cell wall and can survive without oxygen

The correct statements are -

1. (a), (b) and (c)

2. (b), (c) and (d)

3. (a), (b) and (d)

4. (b) and (c)

Subtopic:  Kingdom Monera: Bacterial Classification | Kingdom Monera: Actinomycetes & Mycoplasma |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology