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Class: BIOL - Plant Taxonomy; Subject: Biology / Biological Sciences; University: Fresno City College; Term: Forever 1989;
Typology: Quizzes
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TERM 1
DEFINITION 1
TERM 2
DEFINITION 2 mi Microsporangium = pollen sac v female gametophyte = embryo sac carpel: female, stigma: on the top the tube -- style neck of the tube -- ovary: at the end of the tube receptacle is under the ovaries staMen: male , anther: has pollen filament: an tube, which attached to the anther Sepal : -- petal: Pollen release form ANTHER and land on STIGMA. POLLEN GRAIN produce POLLEN TUBE. Pollen tube grows down STYLE into OVARY and discharges 2 sperms into the EMBRYO SAC. 1 sperm fertilize egg (zygote). OVULE develops into a seed. Ovary developes into a FRUIT. TERM 3
DEFINITION 3
TERM 4
DEFINITION 4 Microspores produce pollen within the pollen sacs(microsporangia) of anther Pollen grain= 2-celled male gamytophyte+ the spore wall Pollen grain(male gamytophyte) land on stigma 2 sperm without tails go through pollen tube one sperm fertilize egg make a zygote other sperm fertilize the 2 polar nuclei and form 3n endosperm TERM 5
DEFINITION 5
TERM 6
DEFINITION 6