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Biology Plant Parts

Learn about plant parts and other information

QuestionAnswer
pollen cone (male cones) produce the male gametophytes, which are called pollen grains.
seed cone produce the female gametophytes; generally much larger than pollen cones.
ovule where the female gametophytes develop; meiosis produces haploid cells that grow and divide to produce female gametophytes.
pollen tube contains 2 haploid sperm nuclei; structure grown by a pollen grain.
sepal outermost circle of flower parts that encloses a bud before it opens and protects the flower while it is developing.
petal brightly colored structure just inside the sepals; attracts insects and other pollinators to a flower.
stamen male part of the flower; made up of an anther and a filament
filament a long, thin structure that supports an anther.
anther flower stucture in which haploid male gametophytes are produced.
carpel innermost part of a flower that produces the female gametophyte.
ovary a flower structure that contains one or more ovules from which female gametophytes are produced.
style narrow stalk of the carpel in a flower.
stigma sticky portion at the top of the style where pollen grains frequently land.
embryo sac female gametophyte within the ovule of a flowering plant.
endosperm food-rich tissue that nourishes a seedling as it grows.
double fertilization fertilization in angiosperms, in which two distinct fertilization events take place between the male and female gametophytes.
Dormancy period of time during which a plant embryo is alive but not growing.
Germination early growth stage of a plant embryo.
Created by: BigRed22
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