seed plants Flashcards
(15 cards)
what is a multiple fruit
a number of flowers that fuse to form a mass. ex pineapple, banana, fig
what are aggregate fruits
developed from a single flower that has many pistils. raspberries
simple fruits
developed from a single ovary of a single pistil. (fleshy or dry fruit?
what is fruit
nature ripened ovary
accessory fruit
think apple
microspores and macro spores develop into what?
female gametophytes (inside the ovule) and male gametophytes (pollen)
sporophytes are what? including male and female sporangia’s and zygote
diploid
the female and male gametophytes are what
haploid
are gymnosperm traits synapomories or symplesiomorohic
symplesiomorphic
homothallic
gametophyte that has both the antheridium and archegonia
heterothallic
separate gametophytes: males only have antheridium and females only have archegonia
homosporous
have only one type of sporangium
heterosporous
has 2 types of sporangium