carposporous

Thân thiện

A red alga is carposporous, producing tiny spores in its reproductive structures.

Definition

1. Adjective:
   • Having carpospores: Describes an organism, structure, or stage in the life cycle of certain algae (especially red algae) that produces or contains carpospores. Carpospores are a specific type of spore involved in the reproductive cycle.

Usage Examples

• Adjective:
  • The tetrasporophyte phase is not carposporous; only the carposporophyte is.
  • Under the microscope, the carposporous cystocarp was clearly visible on the algal sample.

Advanced Usage

• Scientific Context: The term is used almost exclusively in botany and phycology (the study of algae) to describe a specific reproductive phase or structure.
  • The identification key notes that the species is distinguished by its carposporous filaments.

Variants and Related Words

• Carpospore (n): The spore produced by a carposporophyte.
  • The carpospores germinate to form the tetrasporophyte.
• Carposporophyte (n): The diploid generation in red algae that produces carpospores.
  • The carposporous stage refers to the carposporophyte.

Synonyms

• Sporogenous (in a general sense): Spore-producing. (Note: This is a broader term; "carposporous" is more specific to a particular spore type.)

Antonyms

• Asexual vegetative: Referring to non-reproductive or non-spore-producing growth.
• Sterile: Not producing spores or reproductive cells.

Học thuật

Adjective

1. having carpospores