Lesson 15 Terms Flashcards
Angiosperms
flowering plants that produce seeds in fruit
Antheridia
produce sperm
Archegonia
produce ovum
Botany
study of plants
Conifers
Cone-bearing plants
Cotyledon
first leaf or first pair of leaves produced by the embryo of a seed plant
Dicots
two cotyledons
ferns
seedless vascular plants; reproduce using spores
Flowering plants
This group consists of true vascular plants that produce flowers and pollen. Their seeds are protected by fruits and nuts.
fronds
leaves of ferns
Gametophyte
the first generation that occurs when a haploid spore is produced by meiosis
Gymnosperms
seed plant that bears its seeds directly on the surfaces of cones
Leaflets
part of the fern structure; arranged on either side of the petiole
Leafy shoot
a tiny stem with very tiny leaf-like structures which absorb nutrients and water from the environment and perform photosynthesis
Life cycle
alternation of generations