gymnosperm meaning
Meaning
Mobile
- Noun: gymnosperm 'jimnu`spurm
- Plants of the class Gymnospermae having seeds not enclosed in an ovary
Derived forms: gymnosperms
See also: gymnospermous
Type of: phanerogam, seed plant, spermatophyte
Part of: class Gymnospermae, division Gymnospermophyta, Gymnospermae, Gymnospermophyta
Encyclopedia: Gymnosperm
[Medicine]
n : any of a class or subdivision (Gymnospermae) of woody vascular seed plants (as conifers or cycads) that produce naked seeds not enclosed in an ovary and that in some instances have motile spermatozoids —compare ANGIOSPERM — gym·no·sper·mous adj
Examples
- Its native gymnosperms could evolve into a few species capable of growing in the warm, moist forests of queensland.
- The occurrence of haploid endosperm in the gymnosperms provides a sound basis for further investigations into progenies.
- Most angiosperm ovules possess two integuments, while gymnosperms usually have only one
- Most gymnosperms retain archegonia except for the most advanced genera gnetum and welwitschia
- Antherozoid ( spermatozoid ) the male gamete of algae, some gymnosperms, and the non-seed-bearing plants
- The process is restricted to certain angiosperms but a primitive form is known from some gymnosperms
- gymnosperm a general term for any seed plant except the angiosperms, characterized by bearing naked seeds
- However, the variation patterns of rdna in gymnosperms are little known because of the limited sequence data
- Bract scale the structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil
- Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium
Other Languages
- "gymnosperm" meaning in Chinese: n. 【植物;植物学】裸子植物 (opp. angiosperm)。 adj. -ous ,-y n.
- "gymnosperm" meaning in Japanese: {名} : 《植物》裸子植物--------------------------------------------...
- "gymnosperm" meaning in Russian: Голосеменные
- "gymnosperm" meaning in French: n. gymnosperme (plante à graine nue - botanique)
Related
What is the meaning of gymnosperm and how to define gymnosperm in English? gymnosperm meaning, what does gymnosperm mean in a sentence? gymnosperm meaning,gymnosperm definition, translation, pronunciation, synonyms and example sentences are provided by eng.ichacha.net.