Dictionary » A » Angiosperm



(Science: botany) a flowering, fruit-bearing plant or tree, the ovules (and therefore seeds) of these plants develop within an enclosed ovary. Plants having seeds in a closed ovary.Pertaining to plants that contain seeds enclosed in the [[ovary.

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Nucleotide Database

APETALA is not only known in Arabidopsis.. it is a flowering gene..so it should be presented in angiosperm.. and i hv few sequence of apetala from other species..unfortunately its not enough to design a good primer

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by elynn
Mon Oct 01, 2012 4:46 am
Forum: Molecular Biology
Topic: Nucleotide Database
Replies: 9
Views: 4599

Limitation of advancing angiosperm!

Hello, Can someone please explain to me the limitations arising from stage of advancement of angiosperm?

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by Lemons
Sun Nov 06, 2011 6:32 am
Forum: Botany Discussion
Topic: Limitation of advancing angiosperm!
Replies: 1
Views: 1398

Sporophyte, spermatogenesis and oogenesis?

... and 92 chromatid? ootid and the polar bodies are each haploid with 23 chromosome and 23 chromatid? --------------------------------------… Lastly angiosperm - sporophyte...assuming they are 2N=46 sporangia is the chambers where gametophytes are produced one question said number of chromosomes ...

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by jacobamark99
Fri May 27, 2011 5:38 pm
Forum: Genetics
Topic: Sporophyte, spermatogenesis and oogenesis?
Replies: 0
Views: 4216

Plant Systematics

I am really confused regarding the classification of Angiosperms. Are they the ones also called Magnoliophyta?. What have they got anything to do with Magnolias? How many subdivisions are there? There used to be only Dicots and Mononcots but when I ...

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by SauronTheConqueror
Thu Jan 21, 2010 3:12 pm
Forum: Botany Discussion
Topic: Plant Systematics
Replies: 2
Views: 2187

Ferns and their life cycle

... of club moss, and some extinct species stoode 40 meters (130 feet) high. Among modern seed plants, Sequoia (a gymnosperm and Eucalyptus (an angiosperm) can be more than 100 meters (330 feet) high. Explain why evolution of vascular tissues and lignin would have allowed such a dramatic increase ...

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by MissAshley
Mon Nov 30, 2009 7:18 pm
Forum: Botany Discussion
Topic: Ferns and their life cycle
Replies: 7
Views: 9377
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