Bio 322 Test #3 Questions With Complete Solutions
[Fill in the blank] are sticky cells used for prey capture by comb
jellies and are unique to this group. Correct Answers
Colloblasts
[fill in the blank] is a type of parthenogenesis wherein two
daughter cells of oogenetic meiosis fuse to form a diploid
'unfertilized' embryo Correct Answers thelytoky
A high surface area to volume ratio (afforded flatworms due to
their thin and very flat body plan) allows for efficient [fill in the
blank] across the body surface. [HINT: two words] Correct
Answers Gas exchange
A typical anthozoan attaches to the substrate with its: Correct
Answers Pedal disc
Amphipoda Correct Answers Gammarids and caprellids
An organism with an ectoderm, mesoderm, and endoderm is
known as a(n): Correct Answers Triploblast
Anthozoa Correct Answers Flower like polyp form
Anthozoa Correct Answers No Medusa-benthic
Archeocytes are known for their [fill in the blank] which refers
to their ability to differentiate into any other cell type. Correct
Answers Totipotency
, Because the gut of cnidarians functions in food processing as
well as gas exchange, it may be referred to as:
-a blind gut
-both oral and aboral
-the gastrovascular cavity Correct Answers The gastrovascular
cavity
Branchiopoda Correct Answers Thoracic coxa flattened into
paddle like form
Cestodes Correct Answers Tapeworms-proglottids-scolex
Cirripedia Correct Answers Hairy thoracic appendages
modified for feeding- sedentary as adults
Class [fill in the blank] refers the 'inside jaw' morphology of
these species. Correct Answers Entognatha
Class Ectognatha Correct Answers Appendages only on
thorax- may have wings
Class Entognatha Correct Answers Gnathal, pouch
Click on the three boxes that list characteristics that make
crustaceans unique. Correct Answers -Two antennae
-Nauplius larva
-5 head appendages
Cnidaria Correct Answers Nematocysts-diploblastic
[Fill in the blank] are sticky cells used for prey capture by comb
jellies and are unique to this group. Correct Answers
Colloblasts
[fill in the blank] is a type of parthenogenesis wherein two
daughter cells of oogenetic meiosis fuse to form a diploid
'unfertilized' embryo Correct Answers thelytoky
A high surface area to volume ratio (afforded flatworms due to
their thin and very flat body plan) allows for efficient [fill in the
blank] across the body surface. [HINT: two words] Correct
Answers Gas exchange
A typical anthozoan attaches to the substrate with its: Correct
Answers Pedal disc
Amphipoda Correct Answers Gammarids and caprellids
An organism with an ectoderm, mesoderm, and endoderm is
known as a(n): Correct Answers Triploblast
Anthozoa Correct Answers Flower like polyp form
Anthozoa Correct Answers No Medusa-benthic
Archeocytes are known for their [fill in the blank] which refers
to their ability to differentiate into any other cell type. Correct
Answers Totipotency
, Because the gut of cnidarians functions in food processing as
well as gas exchange, it may be referred to as:
-a blind gut
-both oral and aboral
-the gastrovascular cavity Correct Answers The gastrovascular
cavity
Branchiopoda Correct Answers Thoracic coxa flattened into
paddle like form
Cestodes Correct Answers Tapeworms-proglottids-scolex
Cirripedia Correct Answers Hairy thoracic appendages
modified for feeding- sedentary as adults
Class [fill in the blank] refers the 'inside jaw' morphology of
these species. Correct Answers Entognatha
Class Ectognatha Correct Answers Appendages only on
thorax- may have wings
Class Entognatha Correct Answers Gnathal, pouch
Click on the three boxes that list characteristics that make
crustaceans unique. Correct Answers -Two antennae
-Nauplius larva
-5 head appendages
Cnidaria Correct Answers Nematocysts-diploblastic
