in-class quiz: Basal animal clades (sponges, cnidarian, and ctenophores) ZHONG-BIOL1030

which big grouping includes animals with tissues

Eumetazoa

which big grouping includes animals with bilateral symmetry and is triploblastic?

bilatera

invertebrates don't have a ________________

backbone

Portifera

what phylum is this apart of

Cnidaria

what phylum is this apart of

Ctenophora

what phylum is this apart of

what is the common big group shared by phylums: Portifera, Ctenophora, and Cnidaria

Metazoa

what kingdom includes Metazoa

Animalia

sponges are apart of which phylum

Portifera

which phylum has no true tissues

portifera

which phylum split first

portifera

what body plan does Porifera have

asymmetrical

which phylum includes sessile, marine suspension/filter feeders?

portifera

portifera

which phylum is this

which type of feeders catch food particles suspended in the water using tentacles or spiny arms, and passes through their body

suspension feeders

which type of feeders capture food particles suspended in the water by actively creating a current within them for the water to flow through the feeding structure

filter feeders

________: tiny pores on the body surface

ostia

what is another name for an ostia

porocyte

which phylum has an Ostia

portifera

______________: have flagellum and collar cells for feeding

choanocytes

which phylum has choanocytes

portifera

________: large opening on the top of sponges for water to exit through

osculum

which phylum has osculum

portifera

___________: central cavity of sponges

spongocoel

which phylum has spongocoel

portifera

_____________: siliceous or calcareous skeleton

spicules

which phylum has spicules

portifera

____________: secrete spicules and spongin

amebocyte

which phylum has amebocytes

portifera

which layer in sponges is noncellular

mesohyl

_____________: flexible material that make up the skeleton of some sponges

spongin

which phylum is a hemaphrodite

portifera

which phylum has asexual reproduction called "budding"

portifera

which phylum has sexual reproduction including planktonic larva that float in water and go through metamorphosis?

portifera

which phylum includes the process "sequential hermaphroditism"

portifera

________ ______________: an individual reverses its sex during its lifetime

sequential hermaphroditism

Euplectella is in which phylum

portifera

which class has a lace-like skeleton (siliceous spicules)

Euplectella

Euplectella

what class is this

which class is called "boring sponges"

Cliona

which class bores holes into CaCO3 shells

Cliona

boring sponge (Cliona)

what class is this

harp sponge

what is this

what is unique about the harp sponge

it's carnivorous

which big grouping has bilateral and radial symmetry

Eumetazoa

which big grouping can be diploblastic or triploblastic?

Eumetazoa

which big grouping is triploblastic

Bilateria

what is the body plan of phylum Cnidaria

diploblastic, radial symmetry

what type of Cnidaria has a benthic form, mouth and tentacles ore oriented upward

polyp

what type of Cnidaria has a free-floating stage, bell-shaped with mouth and tentacles facing downwards

medusa

what is the furthest level or organization phylum Cnidarians have

tissues (no organs)

which phylum has a central digestive sac as their gastrovascular cavity

Cnidaria

how many openings does phylum Cnidaria have

1

which phylum includes corals, jellies, and hydras

Cnidarian

Cnidarians are diploblastic, but they have another layer in between the 2 main ones... what is it called

mesoglea

which phylum has an extra layer called the mesoglea

Cnidaria

which phylum has stinging-celled animals

Cnidaria

which phylum has cnidocytes

Cnidaria

______________: cells that house the stingers in cnidarians

cnidocytes

_______________: thread-like stinging structure within each cnidocyte that is used to poison or kill prey

nematocyst

which phylum has a non centralized nervous system that coordinates movement

Cnidaria

which phylum has organisms that are bioluminescent

Cnidaria

Medusa

what type of cnidaria

medusa

what type of cnidaria

which clade of Cnidaria includes classes: Hydrozoa, Scyphozoa, and Cubozoa

medusa

what is the other name for class Scyphozoa

jellies

what is the other name for class Cubozoa

box jellies

anthozoa

what class of cnidaria

anthozoa

what class of cnidaria

man o'war

what is this

what class is the man o'war a part of

Hydrozoa

what structures are known for their calcareous skeleton and for building reefs

hydrocorals

Hydrozoas spend most of their life cycle in the ____________ reproduction stage (meiosis/mitosis)

sexual (meiosis)

which class is medusa dominant, with a large and complex medusa, and is very dangerous

class Scyphozoa (jellyfish)

scyphozoa

what class is this from

which class/species name is nicknamed "killer cnidarians"

Class Cubozoa (box jellyfish)

which class has box-shaped medusa, are medusa dominant, and are extremely venomous

class cubozoa

what class has been newly ranked, and consist of stalked jellyfish

class Staurozoa

cubozoa

what class is this from

staurozoa

what class is this from

which class includes sea anemones and corals

Anthozoa

which class is the largest, polyp dominant, and known as "flower animal"

Anthozoa

anthozoa

what class

anthozoa

what class

anthozoa

what class

which organism is large, has complex polyps, and has no hard skeleton

sea anemones

which organism is known to be reef builders, secrete hard CaCO3 exoskeleton, is mostly colonial, and have symbiotic algae

coral animals

soft coral

what is this

soft coral

what is this

soft coral

what is this

White Sea pen

what is this

coral bleeching

what event is happening here

global warming

what event causes this

The loss off ____________ causes coral to lose its bright color and become "bleached"

Zooxanthellae

solution, over harvesting, and ocean acidification are 3 reasons why ________ _______ are being rapidly destroyed

coral reefs

Ctenophora

what phylum is this

what organism makes up the phylum Ctenophora

comb jelly

comb jelly

what organism is this

which phylum has an organism that is diploblastic with radial symmetry, has 8 rows of ciliary comb plates, and mostly no tentacles

Ctenophora

what is the distinguishing feature of ctenophores to be different from jelly fish

8 rows of ciliary comb plates