zoospore

/'zouəspɔ:/

Thân thiện

A scientist observes a zoospore swimming in a drop of pond water under a microscope.

Definition

Noun: 1. A motile asexual spore: A reproductive cell produced by some algae, fungi, and other lower organisms, which is capable of independent movement, typically using one or more whip-like appendages called flagella. This mobility allows it to disperse to new locations before germinating.

Examples of Usage

• Noun:
  • Under the microscope, the zoospore could be seen swimming rapidly through the water.
  • The fungus reproduces by releasing zoospores into the moist soil.
  • The presence of zoospores is a key characteristic for classifying certain types of algae.

Advanced Usage

• "Biflagellate zoospore": A zoospore possessing two flagella for movement.
  • The biflagellate zoospore exhibited a characteristic tumbling motion.
• "Zoospore germination": The process by which a zoospore ceases movement and begins to grow into a new organism.
  • The study focused on the environmental triggers for zoospore germination.

Variants and Related Words

• Zoosporangium (n): The specialized structure or sac in which zoospores are produced and from which they are released.
  • The zoosporangium burst open, releasing hundreds of zoospores.
• Zoosporic (adj): Relating to or characterized by the production of zoospores.
  • The zoosporic phase of the life cycle occurs in aquatic environments.

Synonyms

• Swarm spore: An older, less precise synonym emphasizing the spore's swimming behavior.
• Motile spore: A descriptive term highlighting the spore's ability to move.

Related Terms (Conceptual)

• Aplanospore (n): A non-motile asexual spore, in contrast to a motile zoospore.
  • When conditions are dry, the alga produces aplanospores instead of zoospores.
• Flagellum (n): The long, whip-like cellular structure that provides motility to a zoospore.
  • The zoospore uses its flagellum to propel itself.

Học thuật

Noun

1. an asexual spore of some algae and fungi that moves by means of flagella