NEET Previous Year Question
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 algae 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:
Topic: NEET PYQ
Answer: D. Full step-by-step solution below.
- A(B) and (C)
- B(A), (B) and (C)
- C(B), (C) and (D)
- D(A), (B) and (D)
Correct answer: D
Solution
(d) (A) Methanogens produce methane in anaerobic habitats.(B) Nostoc is nitrogen-fixing cyanobacteria with heterocysts.
(D) Mycoplasma lack cell wall and can survive without oxygen.
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