Bio 2 Lab Final. Billers

Opisthokonta is in what supergroup

Unikonta

What are the closest living eukaryotic realtive of animals. What defining structure do they have?

Choanoflagellates. They have collar cells on them with a central flagellum

The fungal body produces what

Spores for reproduction. Only the fruiting body is diploid, everything else is haploid

Rhizopus stolonifera is an example of what type of fungus

Bread mold

Saccharomyces cervisiae, Peziza sp., Sordaria fimicola are examples of what type of fungus

Examples of Ascomycota (cup fungus)

Coprinus sp. is an example of what type of fungus

Basidiomyocota (mushrooms)

Breifly describe Mycorrhizae

A fungus that forms a symbiotic relationship with the roots of plants. The plants gain more water and nutrients. The fungus gains more organic food molecules

What are the three types of Lichens

Crustose

Foliose

Fruticose

Difference between eumetazoa and parazoa

Eumetazoa: True tissues

Parazoa: No true tissues

What does having true tissues mean

Cells that form groups to provide a specific function for the organism

Describe Sponges

Apart of Phylum Porifera

No true tissues

Assymetrical

What traps food particles for sponges and what deliver nutrients to the rest of the sponge

Choanocytes trap food. Amoebocytes deliver nutrients

Describe Cnidarians

Diploblastic (two tissue types)

Radial symmetry

Have Nematocysts

Either in polyp or medusa stage

Jellyfish, Hydra, Box Jellies, Coral

Incomplete digestive system

No circulatory system or respiratory system

Describe Ctenophorans

Biradial Symmetry

No Nematocysts

No life stage metamorphosis

Comb jellies

Difference between Hydrazoa, Scyphozoa, and Anthozoa

Hydrazoa: Exist in Polyp and Medusa Stage. Portuguese Man O’War

Scyphazoa: Exist in Medusa stage. Jellyfish

Anthozoa: Exist in Poly stage. Anemones and Coral

Label the zygosporangia, Hyphae, and Sporangia on this photo

Sporangia

Zygosporangia

Hyphae

Zygosporangium is an example of what

Sexual Reproduction in fungi

Left is Asexual Reproduction

Right is Sexual Reproduction

Protostomes can be broken down into what two groups

Lophotrocozoans and Ecdysozoa

What is a direct response to a stimulus

Taxis

Describe the Platyhelminthes systems

Incomplete digestive system

No respiratory system

No circulatory system

What are the three subgroups of Platyhelminthes and give examples of each

Turbelleria: Planeria

Trematoda: Flukes

Cestoda: Tapeworms

What is the difference between an immature, mature, and gravid proglottid in tapeworms

Immature: Lack reproductive organs

Mature: Hermaphroditic, fully functional male and female parts

Gravid: Old detached segments filled with eggs

Rotifers have what three main characteristics

Coronoa: Used for movement and feeding

Mastax: Chewing food

Complete digestive system

Brachiopoda has a lophophore or a trocophore larval stage. They also have what structure

Lophophore and a true body cavity

Lingula anatina is apart of what phylum

Brachipoda

Label the parts on the Lingula antina

Top to bottom

Mantle

Lophophore

Digestive gland

Gonads

Pedille

Give the two examples of Annelids observed in the lab and tell which ones are sessile and errant

Featherduster: Sessile

Nereis sp: Errant

Know what a picture of a clamworm looks like

Clamworm

Label the structures on the dissected Earthworm

Left the right, Top to bottom

Seminal receptacles, septa

Buccal cavity, pharynx, heart, seminal vesicles, crop, gizzard, dorsal blood vessel

What are the three attributes all mollusks have

Mantle, muscular foot, and visceral mass

What are the chromatophores function in squids

Allows the squid to change colors

What is the function of the pen in squids and what was is it.

The pen is the vestigial internal shell made of chitin. It helps hold the squid’s organs in place

Label the parts on the dissected squid

Dissected squid

Eumetazoa definition

Animals that have true tissues

Parametazoa definition

Animals that do not have any true tissues

Endemic definition

Only found in a certain location in the whole world

Invasive definition

Non native animals that outcompete all the native species and disrupt ecosystems

Keystone definition

Species where all other species largely depend on. If removed from an ecosystem, the ecosystem would change drastically

What subgroup of arthropods to horseshoe crabs belong to

Merostomata

How do horseshoe crabs respirate

Through book gills

What is the telson used for in horseshoe crabs

The telson is used for steering and for flipping itself over if inverted

On the crayfish, what set of legs is the walking legs and swimmerets

Front legs are the walking legs, back legs are the swimmerets

What is the function of the green gland in the crayfish

Filter out waste in crayfish. Acts sort of like a kidney

Arthropods have what type of circulatory system

Open circulatory system

Nematodes are also often called what

Roundworms

Nematodes are important for what purpose

They can be used to kill pests affecting crops

What is the genus and species of Nematode that affects the intestinal tract in humans

Ascaris lumbricoides

What is hte genus and species of nematode that is beneficial for killings pests in crops

Steinernema feltiae

Class chilopoda belongs to what subphylum and what is it

Belongs to Hexapoda. Centipedes. Active hunters. Single pair of legs per body segment

Know what a box Jellyfish looks like

Box Jelly fish

Know what a comb jellyfish looks like

Comb jellyfish

Know what a Portuguese Man O’War looks like

Portuguese Man O’War

Know what a Cassiopeia looks like and what its also known as

Cassiopeia. Known as upside down jellies

What do comb jellyfish lack

Lack stinging cells (nematocysts)

What do Cassiopeia do to capture food

They have their tentacles to capture planktonic food and absorb light used by photosynthetic dinoflagellates housed in its body

Know what the Paziza looks like

Paziza (cup fungi)

Hagfish and lampreys belong to what Class. What feature makes them special

Belong to the cyclostomata class. No jaw

Class Diplopida belongs to what subphylum and what is it

Belongs to Hexapoda. Millipedes. Detritivores: Feed on rotting plant material. Two pairs of legs per body segment.

Class Diplopida belongs to what subphylum and what is it

Belongs to Hexapoda. Millipedes. Detritivores: Feed on rotting plant material. Two pairs of legs per body segment.

What is the top side of a sea star called

The aboral side

What is the main function of spiracles on the grass hopper

For respiration

When are tunicates asymmetrical