Biology II Lab Final

macrocrustaceans

what class does this organism belong to?

microcrustaceans

what class does this organism belong to?

what phylum includes slugs, oysters, octopus, squid and clams?

Mollusca

what are common feature of mollusca?

1. soft visceral mass
2. muscular foot
3. mantle

visceral mass diagram (clam)

Gastropoda

what class does this animal belong to?

Bivalvia

what class does this animal belong to?

clam diagram

clam diagram

cephalopoda

what class are squid, octopus and nautilus found in?

arthropoda

what phylum do this organisms belong to?

arthropoda

what is the largest and most diverse phylum in all the animal kingdom?

1. paired, jointed appendages
2. exoskeleton

what are major features of arthropods?

arachnids

what group does this organism belong to?

arachnida

what group does this organism belong to?

uniramian

what is the name or group of insects called?

echinoderms

what phylum does this organism belong to?

1. deuterostomes
2. radial symmetry
3. endoskeleton

what are characteristics of echinoderms?

tube feet

what is this picture showing?

visceral mass diagram

visceral mass diagram

1. notochord
2. nerve cord
3. pharyngeal gill slits
4. postanal tail

what are the four main features of the phylum chordata?

4 major features of chordates

4 major features of chordates

1. vertebrates
2. invertebrates

what are the two subphyla of chordata?

Urochordata

what subphylum has sea squirts and tunicates?

cephalochordata

what subphylum does this organism belong to?

agnatha

what class does this organism belong to?

chondrichthyes

what class does this organism belong to?

osteichthyes

what class does this organism belong to?

amphibia

what class does this organism belong to?

3

how many chambers does a frog's heart have?

reptilia

what class does this organism belong to?

extraembryonic membranes

extraembryonic membranes

aves

what class does this organism belong to?

monotreme

what type of animal is this?

marsupials

what type of animals are these?

frog dissection

frog dissection

dissection

frog dissection

nares and tympanum

what is shown here?

vomerine teeth

what structure is shown here?

eustachian tubes

what is 6 pointing to?

f

fd

ecology

what is the study of interactions among organisms and their environment?

population

what is a group of individuals of the same species that live in the same area?

unrealistic- exponential growth
nature- logistic (restricted) growth

which is unrealistic and which is found in nature?

mark-recapture method

what is an important parameter ecologists use to know his how large are the populations they are sampling?

n = (MS)/ (R)

what is the mark-recapture formula?

ecosystem

what consists of one or more communities and their physical environment?

community

what is a group of populations of different species living in close enough to interact called?

Homolecithal

what type of eggs have relatively small amounts of yolk spread through the cytoplasm?

telolecithal

What type of eggs have a large amount of yolk?

radial

This type of cleavage show in the picture is found in humans..

spiral

what type of cleavage is this?

unfertilized egg

what is this picture showing?

fertilized egg

what is this picture showing?

1. unfertilized
2. fertilized
3. 2 cell stage
4. 4 cell stage
5. 8 cell stage
8. blastula

stages of an egg

blastula

labeled blastula

chick development

chick development

having the 3 germ layers of tissue

what does triploblasts mean?

acoelomate (flatworm)

what type of body plan is this?

pseudocoelomate (roundworm)

what type of body plan is this?

coeloms (earthworm)

what type of body plan is this?

Porifera

what primitive phylum does this organism belong to?

2. incurrent canal
6. radial canal

what is labeled at number 2 and 6?

1. osculum
2. porocytes
3. spongocoel
4. choanocyte

what is labeled at 1, 2, 3 and 4 on the choanocyte of a sponge?

cnidaria

what phylum contains jelly fish, sea anemone, coral and hydra in it?

cnidaria

what phylum does this organism belong to?

cnidaria

what phylum does this organism belong to?

1. polyp
2. medusa

what are the two adult forms of the hydra?

medusa

what is this a picture of?

obelia structure

obelia structure

lobelia life cycle

obelia life cycle

polyp

hydranth feeding stage
gonangium reproductive stage

Platyhelminthes

what phylum does this organism belong to?

-eye spot
-oracles
-pharynx
-gastrovascular cavity

flatworm diagram

pharynx

what is the center circle structure?

tape worms and flukes

what two other organism are classified under Platyhelminthes beside the flatworm?

tapeworm

what is this a picture of?

Flukes

what is this a picture of?

- proglottids (units)
- scolex head with hook suckers (anchors)

tape worm diagram

Nematoda (roundworm)

what phylum does this organism belong to?

spots= ovaries
hollow long oval= intestine
circle with dots=uterus
lining= cuticle

roundworm cross section

Annelida

what phylum do sand worms, earthworms and leeches belong to?

Annelida (earthworm)

what phylum does this organism belong to?

blood vessel & coelom

earth worm cross section

Annelida

what phylum does this organism belong to?

squamous epithelium
-stratified: oral cavity
- simple: blood vessels

what type of tissue is this?

columnar epithelium
- respiratory tract with cilia

what type of tissue is this?

a goblet cell
-secretes mucous

what is the arrow pointing to?

skeletal muscle

what type of muscle tissue is this?

smooth muscle

what type of muscle tissue is this?

cardiac

what type of muscle tissue is this?

nervous
- neuroglia surround support cells

what type of tissue is this?

bone tissue
-central canal
- lacuna
- osteocyte in lacuna
-osteon

what type of tissue is this?

cartilage connective
- chondrocytes inside lacunae
-lacunae

what type of tissue is this?

blood (connective)
- lymphocytes= solid purple
- neutrophil =dotted purple
- small circles= platelets

what type of tissue is this?