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BIOL 1002 Pomarico Exam 3 Questions with 100%
Verified Answers UPDATED!!!
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The inner layer is the -
ANSWER Endoderm
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The outer layer is the -
ANSWER Ectoderm
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The layer in the middle -
ANSWER Mesoderm
a fluid-filled cavity completely lined with a thin layer of tissue
that develops from the mesoderm. It separates the body wall
from the inner organs. - ANSWER Coelom
a body cavity that is not completely surrounded by mesoderm-
derived tissue. - ANSWER Pseudocoelom
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the concentration of sensory organs and nervous tissue in a
defined head region of the body. - ANSWER Cephalization
During their development, insects undergo ???, a radical
change from a juvenile body form to an adult body form -
ANSWER Metamorphosis
In organisms with an open circulatory system, blood empties
into the ??? where it bathes the internal organs directly. -
ANSWER hemocoel
Animals lack a cell wall- True or False? - ANSWER True
One trend in the evolution of animals is the increase in the
number of tissue (germ) layers during embryonic development.
Flatworms and more complex animals have ________ layers. -
ANSWER 3
Most animal phyla are radially symmetrical. True or False? -
ANSWER False
BIOL 1002 Pomarico Exam 3 Questions with 100%
Verified Answers UPDATED!!!
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The inner layer is the -
ANSWER Endoderm
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The outer layer is the -
ANSWER Ectoderm
Bilaterally symmetrical animals have three tissue layers that
arise during embryonic development: The layer in the middle -
ANSWER Mesoderm
a fluid-filled cavity completely lined with a thin layer of tissue
that develops from the mesoderm. It separates the body wall
from the inner organs. - ANSWER Coelom
a body cavity that is not completely surrounded by mesoderm-
derived tissue. - ANSWER Pseudocoelom
, Page |2
the concentration of sensory organs and nervous tissue in a
defined head region of the body. - ANSWER Cephalization
During their development, insects undergo ???, a radical
change from a juvenile body form to an adult body form -
ANSWER Metamorphosis
In organisms with an open circulatory system, blood empties
into the ??? where it bathes the internal organs directly. -
ANSWER hemocoel
Animals lack a cell wall- True or False? - ANSWER True
One trend in the evolution of animals is the increase in the
number of tissue (germ) layers during embryonic development.
Flatworms and more complex animals have ________ layers. -
ANSWER 3
Most animal phyla are radially symmetrical. True or False? -
ANSWER False
