Exam 4 Flashcards
gametogenesis
production of gametes
gonads
organs that produce gamete
fallopian tube
fertilization occurs here
spermatogenesis
development of sperm
xylem and phloem are separate in…
stems and mixed in roots
stele
vascular tissue in root
periderm
replace epidermis in older regions of stem
ovaries
female gonads
cuticle
waxy coating on leaves
regeneration
asexual reproduction
like a lizard
zygote
fertilized egg
Seminiferous tubule
coiled tubules that create sperm
parenchyma
metabolism, thin flexible primary wall
parthenogenesis
asexual reproduction
embryo develops in egg without fertilization
plant cell types
parenchyma, collenchyma, sclerenchyma
epidermis
outer layer of cells
layer of tightly packed cells
oocyte
partially developed egg
dermal
outermost layer of nonwoody plants
testes
male gonads
produce sperm in highly coiled tubes
xylem
transport water and minerals upward
gamete
sperm and eggs
blastula
layer of cells surrounds empty, fluid filled space
block of polyspermy
membrane depolarizes once 1 sperm fertilizes egg
hypothalamus releases…
GnRH