What is another name of multiple fission?

_______________ possess two nuclei: Micronucleus and a _______________ Macronucleus.

What type of host is a mosquito for the Plasmodium which causes Malaria in humans?

The Cytopyge is like a(an)....

The Food Vacuole is like a(n)...

The Cytopharynx is like a(n)...

The Egestion Vacuole is like a(n)...

Members of the genus Amoebas ingest food by...

A(n) _______________ protozoan would possess a lobopodium.

Protists are believed to have arisen about __________ years ago.

The White Cliffs of Dover are an example of a(n) _______________ chalk deposit.

In heterotrophic protists, digestion and transport of food occurs in ...

In a Protist, the portion of the cytoplasm that lies just beneath the plasma membrane is called the ...

Both exchange and excretion occur by __________ across the plasma membrane.

What type of symmetry do Sponges have?

What part of the sponge body is the middle gelatin-like layer containing spongin, spicules and amoeboid cells?

The most complex sponge body form, the _______________, is characterized by multiple oscula and a complex canal system where choanocytes reside in small chambers.

Sponge excretion and respiration are accomplished by _______________.

What is the outer layer of a sponge composed of _______________.

What is the non-cellular gelatinous like body layer composed of archaeocytes, spongin and spicules called?

_______________ can survive freezing or drying and are akin to “Sponge Seeds” because they can wait for conditions to improve before development occurs.

What part of the sponge body are the openings along the sponge’s body that allow in water?

Which part of the sponge body is a large opening at the top of the central cavity through which water leaves the sponge?

Which part of the sponge body, Ascon and Sycon but NOT Leucon, is the central cavity lined with collar cells?

Which body form of Cnidarians is the free-swimming mobile form we refer to as a “jellyfish”?

What are the organelles inside the cnidocyte stinging cells that inject paralyzing toxins into their prey?

Polyps are __________, while medusae are __________.

The body form of Polyp reproduces __________, while the Medusa body form reproduces __________.

An immature, eight-armed, free-swimming medusa formed from a dividing polyp is called a __________.

Cephalopods typically locate prey by __________, which is very similar to our own sense.

How many “shell(s)” does a Bivalve have?

What is the structure that SUPPORTS the rasping tongue of most molluscs?

Generally speaking MOST molluscan species have a(n) __________ circulatory system.

The rasping structure within the mouth of most molluscan species is called the __________.

Snails, Slugs & Limpets belong to the molluscan class __________.

Clams, Freshwater Mussels and Oysters belong to the molluscan class __________.

The 180 degree counterclockwise twisting of the visceral mass, mantle and mantle cavity of gastropods is called _______________.

In the Bivalves, gas exchange takes place through the __________.

Squids, Octopus, cuttlefish and nautili belong to the molluscan class __________.

The body of molluscs is divided into two main body regions called __________ + __________.

The most complex molluscs belong to the class _______________.

The only living cephalopods that possess an external shell are the _______________.

Unlike other molluscs, the __________ have a closed circulatory system.

The space between the mantle and foot in a mollusc is called the _______________.

In most annelids each body compartment has a _______________ ganglion which aids in coordination of swimming and crawling.

_______________ are sensory pits on the heads of annelids that function as chemoreceptors for food detection.

External respiratory exchange in most annelids is accomplished by _______________.

Leeches belong to the annelid clade _______________.

_______________ increase the surface area for respiratory exchange in some polychaetes.

Annelids have a _______________ circulatory system.

Clitellate reproduction may be characterized by _______________.

Erratian annelids are distinguished by lateral extensions of the body called _______________.

The region of the polychaete head that is dorsal and anterior to the mouth and is sensory in function is called the _______________.

What is the name of the body segment of annelids which is the first true body segment and contains the mouth?

Annelids convert ammonia to urea in the _______________.

Clitellates may be characterized as _______________ with respect to reproduction

The body cavity of most annelids is divided into compartment by “curtains” of tissue called ________________; these structures “Love to separates coeloms!!”

When referring to ________________, it is most easily described as having body segments.

When referring to ________________, it is most easily described as specialization of body segments.

In sea stars, contraction of the _______________ force water into the tube feet of the water vascular system.

Regeneration of lost parts of a sea star also serves in _______________.

Which is the only class of echinoderms where the oral surface is not oriented to the substrate?

Members of the echinoderm class _______________ are called sea stars.

Members of the phylum _______________ include Acorn Worms and pterobranchs.

_______________ function in cleaning the body surface of many echinoderms.

The function of Aristotle’s lantern is _______________.

In Sea Stars, thin folds of the body wall that function in respiration are called ________________.

In Sea Stars, the _______________ surface is the upper surface of the animal and contains the madreporite.

Sea Stars typically feed on _______________.

The common name “Acorn Worm” is derived from the appearance of the _______________ of these worms.

Sea Urchins, Starfish and BrittleStar are in the phylum called _______________.

The class containing the Sand Dollar is class _______________.

A perforated plate by which the entry of seawater into the vascular system of an echinoderm is controlled is called the ________________.

Which of the following is NOT an Echinoderm?