microspore: meaning, definition, pronunciation and examples
C2Technical / Scientific
Quick answer
What does “microspore” mean?
A small spore that gives rise to a male gametophyte in heterosporous plants, such as seed plants, ferns, and mosses.
Audio
Pronunciation
Definition
Meaning and Definition
A small spore that gives rise to a male gametophyte in heterosporous plants, such as seed plants, ferns, and mosses.
In a broader biological context, it can refer to any minute, typically single-celled reproductive unit in plants, fungi, or protists that develops into a male structure or a microgametophyte.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or usage differences. Spelling conventions are identical.
Connotations
Purely technical; carries no cultural or regional connotations.
Frequency
Exclusively used in scientific, academic, or educational contexts in both regions. Frequency is identically very low in general discourse.
Grammar
How to Use “microspore” in a Sentence
The microspore develops into a pollen grain.Microspores are produced in the microsporangium.Vocabulary
Collocations
Examples
Examples of “microspore” in a Sentence
verb
British English
- [No verb form]
American English
- [No verb form]
adverb
British English
- [No adverb form]
American English
- [No adverb form]
adjective
British English
- The microspore mother cell underwent meiosis.
American English
- Microspore development is a key phase in the plant's life cycle.
Usage
Meaning in Context
Business
Not applicable.
Academic
Used in botany, biology, and plant science textbooks, lectures, and research papers.
Everyday
Virtually never used.
Technical
The primary domain of use. Crucial for describing the life cycles of seed plants, ferns, and lycophytes.
Vocabulary
Synonyms of “microspore”
Strong
Neutral
Weak
Vocabulary
Antonyms of “microspore”
Watch out
Common Mistakes When Using “microspore”
- Misspelling as 'microspour' or 'microspor'. Using it to refer to any small particle or spore generically, rather than its specific biological role.
FAQ
Frequently Asked Questions
Not exactly. A microspore is the initial haploid cell produced by meiosis. It then undergoes mitosis and develops *into* a pollen grain, which contains the mature male gametophyte.
No, only heterosporous plants (plants that produce two distinct types of spores) have microspores. Homosporous plants, like most ferns, produce only one type of spore.
Its function is to develop into a male gametophyte, which will produce sperm cells for fertilisation.
They are formed inside structures called microsporangia, which are located on the stamens of flowers or in male cones of conifers.
A small spore that gives rise to a male gametophyte in heterosporous plants, such as seed plants, ferns, and mosses.
Microspore is usually technical / scientific in register.
Microspore: in British English it is pronounced /ˈmʌɪkrə(ʊ)spɔː/, and in American English it is pronounced /ˈmaɪkroʊˌspɔːr/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No idioms exist for this technical term]”
Learning
Memory Aids
Mnemonic
Think 'MICRO' (small) + 'SPORE'. It's the tiny male spore, while the 'MEGA' spore is the big female one.
Conceptual Metaphor
A SEED or BLUEPRINT for male plant fertility.
Practice
Quiz
What does a microspore typically develop into in seed plants?