angiospermplants with seeds enclosed by
carpels, that is, ovaries; contrast to
gymnospermSource: Noland, George B. 1983. General
Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...
Full article >>>Angiosperms are the
flowering
plants (today the most abundant and diverse
plants on earth).
Most are terrestrial and all lack locomotion. This poses several problems.
Full article >>>angiosperm -- n. A group of
plants that produce seeds enclosed within an
ovary, which may mature into a fruit;
flowering
plants.
anther -- The pollen producing tip of a
stamen; part of a
flower. More info?
Full article >>>Angiosperms,
flowering
plants, are divided into two groups:
monocots and
dicots.
Full article >>>Angiosperm Any
plant that is a member of the
class Angiospermae, in which the seeds are enclosed in an
ovary. Each member of the
class is either a
monocotyledon (grasses, tulips) or a
dicotyledon (apple, primrose).
Full article >>>Angiosperm: The most recently evolved and the largest group of
plants whose reproductive
organs are in their
flowers (
flowering
plants). A
super
class ...
Full article >>>Angiosperms
It is thought that
flowering
plants evolved from a common
hermaphrodite ancestor, and that dioecy evolved from hermaphroditism.
Full article >>>Angiospermae Sub
division of
plants within
Division Spermatophyta which produce
flowers and bear seeds enclosed in an
ovary (angio = vessel
receptacle container;
sperma =
seed) ...
Full article >>>Angiosperm Witness for the Prosecution
The first case in which a murderer was convicted on
DNA evidence obtained from a
plant was described in the PBS TV series, "Scientific American Frontiers.
Full article >>>angiosperm(an-jee-o-
sperms) [Gk. angeion, vessel +
sperma,
seed]
A
flowering
plant, which forms seeds inside a protective chamber called an
ovary.
Full article >>>angiosperm The group of
plants
characterized by having
flowers as their
sexual reproductive structures.
Full article >>>Angiosperms evolved from
gymnosperms, their closest relatives are Gnetae. Two key
adaptations allowed them to displace
gymnosperms as the
dominant fauna -- fruits and
flowers.
Full article >>>Xylem (in
angiosperms) is composed of vessel
elements and
tracheids (
gymnosperm xylem consists only of
tracheids).
Full article >>>Different
angiosperm evolutionary
lineages differ in the distribution between
nucleus and
mitochondrion of genes for the
proteins of
mitochondrial
ribosomes, suggesting multiple events of
transfer of genes from
mitochondria to nuclei (ref).
Full article >>>vascular plants with protected seeds:
angiosperms; the most developed and complex
vascular plants.
vascular plants with unprotected seeds:
gymnosperms;
vascular plants that contain naked seeds, such as the conifers.
Full article >>>Transfer of pollen from the
anther to the
stigma in
angiosperms or from the
microsporangium to the
micropyle in
gymnosperms.
Clone bankSee
genomic library.
Full article >>>'"/>