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WorksheetsBiology Ch 25 Test
Total questions: 15
Worksheet time: 1hrs 6mins
A cell that contains a nucleus and organelles is
multicellular
heterotrophic
prokaryotic
eukaryotic
In fishes, pharyngeal pouches may develop into
fins
lungs
tails
gills
A blastula is
a digestive organ
the innermost germ layer
a layer of embryological tissue
a hollow ball of cells in an embryo
The lungs develop from the
coelom
endoderm
mesoderm
ectoderm
Arms of primates and wings of birds are variations of
forelimbs
hind legs
body coverings
tails
Which is a fertizied egg ?
a blastula
a zygote
a blastopore
a pseudocoelom
A coelom is a body cavity
completely lined with mesoderm
partially lined with mesoderm
without mesoderm
partially lined with endoderm
Fewer than 5% of all animals have
eukaryotic cells
a protosome development pattern
vertebral columns
cell membranes
Pne advantage of asexual reproduction is that animals can
increase their numbers rapidly
increase their genetic diversity rapidly
adapt to environmental change rapidly
produce offspring that are not genetically identical to thir parent
The skeleton of a vertebrate is
controlled by fluid pressure
made of muscle and very strong
internal and made of bones
surrounded by a hard shell
All animals eat to obtain
oxygen
ammonia
carbon dioxide
nutrients
The front end of an organism is _________________end
dorsal
anterior
posterior
ventral
A jellyfish has (a) symmerty
Which germ layer in animal embryos gives rise to muscles and much og the circulatory, reproductive, and excretory systems
endoderm
ectoderm
mesoderm
protostome
Four types of animal tissue are
epithelial, nervous, excretory, and muscle
muscle, nervous, reproductive, epithelial
nervous, epithelial, muscle, and connective
connective, muscle, reproductive, nervous
