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biol 1030 > BIOL 1031 Lab Practical #2 > Flashcards

BIOL 1031 Lab Practical #2 Flashcards

1
Q

What class is Portuguese man o’ war in?

A

C. Hydrazoa

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2
Q

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

A

Feeding polyps have tentacles and reproductive polyps have no tentacles

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3
Q

What class are leeches in? Suckers?

A

C. Hirudinea

2 suckers

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4
Q

What class are flukes in? Suckers?

A

C. Trematoda

1 sucker

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5
Q

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

A

C. Turbellaria

They have eye spots called ocellum

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6
Q

What class are earthworms in?

A

C. Oligochaeta

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7
Q

What class are chitons in?

A

C. Polyplacophora

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8
Q

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

A

P. Nematoda

The only group of “worms” with 2 separate sexes

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9
Q

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

A

P. Nematoda

Species Ascaris

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10
Q

What is distinct about SP. Crustacea?

A

2 pairs of antennae and biramous appendages

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11
Q

What is distinct about SP. Hexapoda?

A

2 pairs of wings

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12
Q

What class are sea stars in?

A

C. Asteroidea

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13
Q

What class are brittle stars in?

A

C. Ophiuroidea

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14
Q

What class are sea cucumbers in?

A

C. Holothuroidea

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15
Q

What class are urchins and sea dollars in?

A

C. Echinoidea

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16
Q

4 characteristics of P. Chordata

A
  1. ) Notochord
  2. ) Pharyngeal gill slits
  3. ) Dorsal tubular nerve cord
  4. ) Postanal tail
17
Q

Which side of the heart has more muscle?

A

The left side

18
Q

Flatworms are in what phylum?

A

P. Platyhelminthes

19
Q

Class of snail?

A

C. Gastropoda

20
Q

What is an anole?

A

Reptile

21
Q

Phylum of jellyfish?

A

P. Cnidaria

22
Q

What is a shark?

A

Chondrichthyes

23
Q

Where does water exit in a sponge?

A

Osculum

24
Q

WhatbodytypeischaracteristicofPhylumPlatyhelminthes?

A

Acoelomate

25
Q

WhatbodytypeischaracteristicofthePhylumNematoda?

A

Pseudocoelmate

26
Q

What subphylum are lancelets in?

A

SP. Cephalochordata

27
Q

What phylum are vinegar eels?

A

P. Nematoda

28
Q

What phylum is a sea mouse in?

A

P. Annelida

29
Q

Outermost layer of an earthworm?

A

Cuticle

30
Q

Earthworm body classification?

A

Coelomate

31
Q

Characteristic of lymphocytes

A

Mostly nucleus/DNA in order to make antibodies

32
Q

Characteristic of neutrophils

A

Lobe-shaped nucleus

33
Q

What does the pancreas look like?

A

Chewed up bubble gum

34
Q

Cross section layers of mammalian testis

A
  1. ) Seminiferous tubules
  2. ) Spermatogonia
  3. ) Spermatocytes
  4. ) Spermatids
  5. ) Sperm

biol 1030 (22 decks)

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