Spider
Crow
Honeybee
Earthworm
C. Honeybee
sperms of same species are essential
sperms do not need penetration
sperms of any animal can fertilize
only presence of male is sufficient
Spider
Crow
Honeybee
Earthworm
ectoderm
endoderm
mesoderm
ecto and mesoderm
vitellogenesis
oogenesis
spermatogenesis
fertilization
Vasa efferentia, Bidder's canal, uriniferous tubule and nephrotome
Vasa efferentia, Bidder's canal, and uriniferous tubule
Vasa efferentia, uriniferous tubule nd Bidder's canal.
Vasa deferentia, uriniferous tubule and Bidder's canal
Frog
Housefly
Hydra
Mosquito
spermatogenesis
oogenesis
spermiogenesis
gametogenesis
foregut
midgut
hindgut
somatopleure
die immediately
start dividing
will remain undivided
transform into a tadpole at a faster rate
completely disappears during metamorphosis
partialy retained during metamorphosis
partially disappears during later stages of metamorphosis
fully retained in the adult frog
Spinal cord and brain
Liver and heart
Eye and skin
Notochord and vertebral colum.
man
hen's egg
frog
rabbit
monoecious
dioecius
intersexual
hermaphrodites
blastula and opens in blastocoel
blastula and opens in archenteron
gastrula and opens in blastocoel
gastrula and opens in archenteron
ovulation
oogenesis
vitellogenesis
folliculogenesis
spermiation
spermiogenesis
spermatogenesis
androgenesis
hyaluronidase
hyaluronic acid
androgamone
cryanogamone
enlarges in size
decreases in size
retains the same size at the beginning
gradually enlarges in size
disappearance of tail
food habit becoming carnivore
land habit
excretion beocmes mesonephric
early blastula
late blastula
early gastrula
lategastrula
Proteins
Nucleoplasm
DNA
RNA
ectoderm
meso derm
somatic mesoderm and endoderm
splanchnic mesoderm and ectoderm
primary oocyte stage
secondary oocyte stage
ootid stage
matured ova stage
holoblastic
meroblastic
diploblastic
triploblastic
paedogamy
autogamy
isogamy
anisogamy
one cell
100 cells
1000 cells
10000 cells
copulation
amphimixis
syngamy
amplexus
parthenogenesis
parthenocarpy
polyembryony
paedogenesis
centrolecithal
microlecithal
mesolecithal
telolecithal
zygote of frog
brain of rabbit
eye of frog
retina of cockroach