Which organism is a spirochete?

Prepare effectively for the VTNE Laboratory Procedures Test with engaging flashcards and multiple-choice questions, each complemented by helpful hints and explanations. Boost your confidence and readiness for exam day!

Multiple Choice

Which organism is a spirochete?

Explanation:
Spirochetes are slender, spiral-shaped bacteria that move with axial filaments located between their membranes, producing a distinctive corkscrew motion. Among the organisms listed, Leptospira grippotyphosa fits that description with its helical, thread-like shape. The others are not spiral-shaped: Corynebacterium pyogenes is a Gram-positive rod, Streptococcus pyogenes is a Gram-positive cocci arranged in chains, and Mycobacterium tuberculosis is an acid-fast rod with a waxy cell wall. Therefore, Leptospira grippotyphosa is the spirochete.

Spirochetes are slender, spiral-shaped bacteria that move with axial filaments located between their membranes, producing a distinctive corkscrew motion. Among the organisms listed, Leptospira grippotyphosa fits that description with its helical, thread-like shape. The others are not spiral-shaped: Corynebacterium pyogenes is a Gram-positive rod, Streptococcus pyogenes is a Gram-positive cocci arranged in chains, and Mycobacterium tuberculosis is an acid-fast rod with a waxy cell wall. Therefore, Leptospira grippotyphosa is the spirochete.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy