Which of the following is a correct statement ?

1. Mycoplasma have DNA, Ribosome and cell wall

2. Cyanobacteria are a group of autotrophic organisms classified under Kingdom Monera.

3. Bacteria are exclusively heterotrophic organisms.

4. Slime moulds are saprophytic organisms classified under Kingdom Monera.

Doubtly Asked 30 Oct 2026 NEET UG 2022 Practice test neet Save WhatsApp Report

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Best answer

Answer: 2. Cyanobacteria are a group of autotrophic organisms classified under Kingdom Monera.

Key idea: Cyanobacteria are autotrophic and belong to Kingdom Monera.

Option 1: Mycoplasma has no cell wall. Wrong.
Option 3: bacteria include autotrophs too (chemosynthetic and photosynthetic). Wrong.
Option 4: slime moulds are in Protista. Wrong.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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