Biology II Lab Practical Review Part II

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Biology II Lab Practical ReviewPart II
Last updated 11-29-07
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Fungi
Phyla Chytridiomycota Zygomycota Glomeromycota
Ascomycota Basidiomycota
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Aspergillis Ascomycota - mold
Ascomycota
Basidiomycota
http//www2.muw.edu/mharvill/index.html
Zygomycota - Rhizopus
Ascomycota
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Name the phylum and explain the pictures.
http//www.ffp.csiro.au/research/mycorrhiza/vam.ht
ml

• Answer Glomeromycota. They are
  endomycorrhizae. The tips of the hyphae push
  into plant root cells and branch into tiny
  treelike structures known as arbuscles.

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Fungi Reproduction
Basidia
Zygoyte Rhizopus
Ascospores Inside Ascus
Conidia - Asexual Ascomycota
Yeast budding
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Lichen

• Lichen are a symbiotic association composed of
• a. mycorrhizae and green algae
• b. nodules and cyanobacteria
• c. fungi, cyanobacteria and/or green algae
• d. chlorophyta and green algae
• e. a. and b.
• Answer c.

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Fruticose
Foliose
Crustose
Crustose
Fruticose
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Embryology
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What is the difference between phylogeny and
ontology?

• Answer One is the study of evolutionary
  relationships among organisms and the other is
  the development of an individual organism from
  egg to adult.

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Cell Division
Mesenchyme
Archenteron
Morula
Gastrula
Blastocoel
Blastula
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midbrain
Locate on diagram forebrain somite eye midbrain
pharynx heart neural tube somite ear hindbrain
eye
hindbrain
forebrain
ear
heart
pharynx
somite
neural tube
somite
48 hr. chick dorsal view
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Chorion
Embryo
Amnion
Allantois
Yolk sac
Yolk
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Extraembryonic Membranes

• What are the functions of the extraembryonic
  membranes?
• Answer
• Amnion - protects the embryo
• Chorion - gas exchange
• Allantois - waste disposal gas exchange
• Yoke sac - surrounds yoke for nutrients

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Germ Layers

• What are the three germ layers?
• Answer Ectoderm, Endoderm, Mesoderm
• What body tissues are derived from each?
• Answer
• Ectoderm - epidermis of skin, mouth rectum
  lining, eye, nervous system, tooth enamel
• Endoderm lining of digestive tract and
  respiratory system, liver, pancreas, thyroid,
  lining of reproductive system
• Mesoderm notocord, skeleton, muscles,
  circulatory system, reproductive system,
  excretory system, skin dermis, body cavity lining

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Invertebrates
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Porifera
What are the body plans below?

• Answer ascon, sycon, leucon

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Cnidaria
Anthozoa
Scyphozoa
Hydrozoa
Ctenophora
Comb Jelly
Cubozoa
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Platyhelmenthes
Trematoda
Turbellaria
Turbellaria
Cestoda
Monogenea
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Nemertea
Rotifera
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Nematoda
Male or female?
Answer Male
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Arthropoda

• Crustacea and Insecta are distinct from each
  other in that
• a. Crustacea have segmented legs
• b. Insects have segmented legs
• c. Crustacea have two pairs of antenna
• d. Insects have two pairs of antenna
• e. a. b.
• Answer c

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Arthropoda Classes
Myriapoda Subclass Diplopoda
Myriapoda Subclass Chilopoda
Arachnida
Crustacea
Insecta
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Match the letter to the number

• 1. Porifera
• 2. Cnidaria
• 3. Ctenophora
• 4. Platyhelmenthes
• 5. Mollusca
• 6. Nematoda
• 7. Annelida
• 8. Arthropoda
• 9. Echinodermata

• a. Diplopoda
• b. Roundworm
• c. Cephalopoda
• d. Turbelaria
• e. Hydrozoa
• f. Comb jelly
• g. Ophiuroidea
• h. Oligochaeta
• i. Ascon body type

• Answers 1(i), 2(e), 3(f), 4(d), 5(c), 6(b),
  7(h), 8(a), 9(g)

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a.
d.
Echinodermata

1. Asteroidea

b. Holothuroidea
c. Crinoidea
d. Ophiurodea
e. Echinoidea
b.
e.
f. Echinoidea
g. Concentricycloidea
f.
c.
g.
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a.
d.
Echinodermata

1. Asteroidea

b. Holothuroidea
c. Crinoidea
d. Ophiurodea
e. Echinoidea
b.
e.
f. Echinoidea
f.
c.
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Mollusca
Polyplacophora
Gastropoda
Bivalvia
Cephalopoda
Cehpalopoda
Cephalopoda
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Annelida
Oligochaeta
Hirudinia
Polychaeta
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Match the letter with the number. Answers may be
used more than once.

• 1. Platyhelmenthes
• 2. Roundworms
• 3. Earthworm
• 4. Mouth first
• 5. Anus first
• 6. lack tissue
• 7. true tissue

• a. parazoa
• b. acoelomate
• c. pseudocoleomate
• d. deuterostome
• e. protostome
• f. eumetazoa
• g. coelomate

• Answer 1b, 2c, 3g, 4e, 5d, 6a, 7f

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Vertebrates
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What are the four main characteristics of
Chordata?

• Answer
• Notocord. Flexible, rod-like. Replaced by
  vertebrae of backbone in vertebrates.
• Pharyngeal gill slits from throat to exterior
• Dorsal hollow nerve cord whose main cord is solid
• Post-anal tail

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The subphyla of Chordata are?

• a. Urochordata, Asteroidea, Cephalochordata
• b. Vertebrata, Cephalochordata, Agnatha
• c. Cephalochordata, Agnatha, Actinistia
• d. Urochordata, Cephalochordata, Vertebrata
• e. None of the above
• Answer d
• Which subphylum do Tunicates belong?
• Answer Urochordata

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Match the letter with the number.Answer only used
once.

• 1. Shark
• 2. Perch
• 3. Frog
• 4. Pig

• a. Class Actinopterygii
• b. Class Mammalia
• c. Class Chondrichthyes
• d. Order Anura

• Answer 1c, 2a, 3d, 4b

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Reptilia
Order Crocodilia
Order Squamata
Order Chelonia
Order Sphenodontia
Order Squamata
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Orders of Placental Mammals
Sirenia
Rodentia
Proboscidea
Primates
Perissodactyla
Insectavora
Lagomorpha
Chiroptera
Perissodactyla
Cetacea
Artiodactyla
Artiodactyla
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Mammals
Order Monotremata
Order Marsupials
Class Aves
Carinates
Ratites
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Frog
c.
Heart
a.
Fat bodies
b.
Liver
d.
Stomach
e.
Small intestines
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c.
male or female?
female
b.
heart
a.
cloaca
Shark
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Pig
a.
heart
c.
lung
b.
liver
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swim bladder
b.
gills
a.
e.
ovary
c.
liver
d.
stomach
f.
intestine
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Good Luck It's almost over!