The GATE Grind

GATE 2024 ES – Question 14

Environmental Microbiology · Prokaryotic and Eukaryotic Microorganisms · 1 mark · Multiple choice

Rod-shaped bacterial cells are called

  1. Bacilli
  2. Cocci
  3. Spirilla
  4. Diplococci

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Correct answer: (A) Bacilli

Explanation

Bacterial shape terminology distinguishes rods (bacilli),spheres (cocci) and spirals (spirilla). Diplococci are pairs of spherical cells rather than rods. The required morphological term is therefore **bacilli, A**.

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