Zoology Questions
Explore questions in the Zoology category that you can ask Spark.E!
An ectotherm uses all the means listed to regulate their body temperature except:
what type of organisms are found in Class Asteroidea?
which members of Platyhelminthes are nonparasitic and free-living?
the name "gastropoda" refers to what feature of this class of mollusks?
which phylum of worms has the most sophisticated organ systems of structure?
the subphylum myriapoda includes what organism?
the characteristic modified appendages that act as mouthparts in the subphylum Chelicerata are called what?
___ is the process in which the invagination of the blastula creates the gastrula
In humans, the ____ stage is usually comprised of about 100 cells and occurs roughly one week after fertilization. This is the stage of development where embryonic ____ can be harvested
With cell cleavage, a series of rapid cell divisions by mitosis and cytokinesis occur. The number of cells increases/decreases while the total surface area grows/remains the same
Phylum Platyhelminthes:Movement--_____ glands: release "glue" to stick to the bottom surface____ glands: solvent for the "glue" secreted___: (with light and current) ____ response-They are positive/negative phototaxic
"____" hydroid lives on the shell-_____ lashing only there in the presence of the crab-Symbiotic communication with the crab in the cell
Anthozoan Diversity:-sea ____- ____: collections of anemones-like polyps-___ offer protection to hermit crabs from octopi due to releasing ____ cues
Phylum Platyhelminthes:-Radial/bilateral-Dorso-ventrally _____-first phylum to be _____-Di/Triploblastic-complete/incomplete digestive system-_____ (flame cells): kidney-like structure for filtration --> first phylum to have an ____ system
Anthozoan Diversity____ occurs due to elevation of sea temperature water and can cause loss of zooxanthellae from the coral
Genus _____ -- "Portuguese Man of War"-Floating, ____ colonyie. ____, but a collection of individuals
___ -- genus of Class Hydrozoa-No colony; solitary-freshwater-doesn't undergo metagenesis; exists as a ____
Anthozoan Diversity:_____ corals live symbiotically with zooxanthellae -- the protist provides food for the host and the host provides suitable growth environments in deep/shallow water.-These corals are hard/soft
Class Anthozoa:-___ form only-can/can't be motile-cellular/acellular mesogela-cnidae in epidermis and gastrodermis (endodermis)-Contains ____ or ____ in the gut which increase _____-Reproduces sexually with/without metagenesis; monoecious/dioecious-Reproduces asexually via ____ and ___ also called strobilation (longitudinal and transverse)
Class Scyphozoa:Life Cycle-- ie metagenesis-____: the term for polyp-____: the term for horizontal and transverse reproduction-___: immature medusa-___: larva