obligate anaerobe

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Sure! Let's break down the term "obligate anaerobe" in a way that’s easy to understand.

Definition:

An obligate anaerobe is a noun that refers to a type of organism, usually a bacterium, that cannot survive or grow in the presence of oxygen. Instead, these organisms thrive in environments without oxygen.

Usage Instructions:

• You can use "obligate anaerobe" when talking about specific types of bacteria, especially in the fields of biology, microbiology, and medicine.
• It is often used in scientific discussions or when studying how different organisms live and interact with their environment.

Example:

• "Clostridium botulinum is an obligate anaerobe that produces a dangerous toxin in environments without oxygen."

Advanced Usage:

In advanced discussions, you might also encounter terms related to anaerobes: - Facultative anaerobes: Organisms that can grow with or without oxygen. - Aerobes: Organisms that require oxygen to survive.

Word Variants:

There are no direct variants of "obligate anaerobe," but you can encounter related terms like: - Anaerobic (adjective): Relating to or denoting organisms that live without oxygen. - Obligate (adjective): Necessarily required, as in "obligate mutualism" where two species must interact for survival.

Different Meanings:

The word "obligate" in other contexts can mean something that is mandatory or required, like "obligate attendance at a meeting," but in "obligate anaerobe," it specifically refers to the necessity of living without oxygen.

Synonyms:

While there aren’t direct synonyms for "obligate anaerobe," you might refer to: - Anaerobic bacteria: A broader term that includes all bacteria that do not require oxygen, but it can also include facultative anaerobes.

Idioms and Phrasal Verbs:

There aren't specific idioms or phrasal verbs for "obligate anaerobe," as it is a specialized scientific term. However, you might encounter phrases like: - "To thrive in darkness" can metaphorically describe the way obligate anaerobes flourish in oxygen-free environments.

Summary:

To sum it up, an "obligate anaerobe" is a specific type of organism that cannot live with oxygen.

Academic

Noun

1. an organism that cannot grow in the presence of oxygen