BIOL 1031 Lab Practical #2 Flashcards Preview

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Flashcards in BIOL 1031 Lab Practical #2 Deck (34):
1

What class is Portuguese man o' war in?

C. Hydrazoa

2

In P. Cnidaria, what is the difference between feeding and reproductive polyps?

Feeding polyps have tentacles and reproductive polyps have no tentacles

3

What class are leeches in? Suckers?

C. Hirudinea

2 suckers

4

What class are flukes in? Suckers?

C. Trematoda

1 sucker

5

What class are planarians in? What is special about them?

C. Turbellaria

They have eye spots called ocellum

6

What class are earthworms in?

C. Oligochaeta

7

What class are chitons in?

C. Polyplacophora

8

What phylum are roundworms in? What is special about them?

P. Nematoda

The only group of "worms" with 2 separate sexes

9

This specimen has a hooked tail, indicating male. The female is larger without a tail. What phylum is this organism in?

P. Nematoda

Species Ascaris

10

What is distinct about SP. Crustacea?

2 pairs of antennae and biramous appendages

11

What is distinct about SP. Hexapoda?

2 pairs of wings

12

What class are sea stars in?

C. Asteroidea

13

What class are brittle stars in?

C. Ophiuroidea

14

What class are sea cucumbers in?

C. Holothuroidea

15

What class are urchins and sea dollars in?

C. Echinoidea

16

4 characteristics of P. Chordata

1.) Notochord

2.) Pharyngeal gill slits

3.) Dorsal tubular nerve cord

4.) Postanal tail

17

Which side of the heart has more muscle?

The left side

18

Flatworms are in what phylum?

P. Platyhelminthes

19

Class of snail?

C. Gastropoda

20

What is an anole?

Reptile

21

Phylum of jellyfish?

P. Cnidaria

22

What is a shark?

Chondrichthyes

23

Where does water exit in a sponge?

Osculum

24

What body type is characteristic of Phylum Platyhelminthes?

Acoelomate

25

What body type is characteristic of the Phylum Nematoda?

Pseudocoelmate

26

What subphylum are lancelets in?

SP. Cephalochordata

27

What phylum are vinegar eels?

P. Nematoda

28

What phylum is a sea mouse in?

P. Annelida

29

Outermost layer of an earthworm?

Cuticle

30

Earthworm body classification?

Coelomate

31

Characteristic of lymphocytes

Mostly nucleus/DNA in order to make antibodies

32

Characteristic of neutrophils

Lobe-shaped nucleus

33

What does the pancreas look like?

Chewed up bubble gum

34

Cross section layers of mammalian testis

1.) Seminiferous tubules

2.) Spermatogonia

3.) Spermatocytes

4.) Spermatids

5.) Sperm