| alternation of generations |
The two distinct reproductive phases of green plants in which stages alternate between haploid cells and diploid cells (gametophyte cells and sporophyte cells).
Ãâó: www.modernhumanorigins.com/a.html
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| alternative splicing |
Various ways of splicing out introns in eukaryotic pre-mRNAs resulting in one gene producing several different mRNAs and protein products.
Ãâó: helios.bto.ed.ac.uk/bto/glossary/ab.htm
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| alternating current |
(AC); Electrical current that changes (or alternates) in magnitude and direction of the current at regular intervals.
Ãâó: www.angelfire.com/pa/baconbacon/page4.html
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| alternate host |
One of the two hosts of a pathogen where different stages of the life cycle occur on unrelated hosts. When several or many plant species are hosts of a given pathogen they are known as alternative hosts.
Ãâó: www.pestmanagement.co.uk/lib/glossary/glossary_a.s...
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| alternation of generations |
a sequence in a life cycle in which a haploid, gamete-producing phase is followed by a diploid, sporeproducing phrase; the spores of the latter reinitiate the haploid phase; also the reproduction by organisms that do not necessarily or precisely resemble the parent, but the grandparent
Ãâó: gmbis.marinebiodiversity.ca/BayOfFundy/glossMA.htm...
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