Biology II
Lab Practical Review
Part II
Last updated 11-29-07
Fungi
Phyla
Chytridiomycota Zygomycota
Glomeromycota Ascomycota
Basidiomycota
Basidiomycota
Aspergillis
Ascomycota - mold
Ascomycota
http://www2.muw.edu/~mharvill/index.html
Ascomycota
Zygomycota - Rhizopus
Name the phylum and explain the pictures.
http://www.ffp.csiro.au/research/mycorrhiza/vam.html
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Answer: Glomeromycota. They are
endomycorrhizae. The tips of the hyphae push into
plant root cells and branch into tiny treelike structures
known as arbuscles.
Fungi Reproduction
Basidia
Zygoyte
Rhizopus
Ascospores
Inside Ascus
Conidia - Asexual
Ascomycota
Yeast budding
Lichen
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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.
Fruticose
Foliose
Crustose
Crustose
Fruticose
Embryology
What is the difference between
phylogeny and ontology?
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Answer: One is the study of evolutionary
relationships among organisms and the other is
the development of an individual organism
from egg to adult.
Cell Division
Mesenchyme
Archenteron
Morula
Gastrula
Blastocoel
Blastula
midbrain
Locate on
diagram:
forebrain
somite
eye
midbrain
pharynx
heart
neural tube
somite
ear
hindbrain
hindbrain
ear
pharynx
eye
forebrain
heart
somite
neural tube
somite
48 hr. chick – dorsal view
Chorion
Embryo
Amnion
Allantois
Yolk sac
Yolk
Extraembryonic Membranes
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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
Germ Layers
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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
Invertebrates
Porifera
What are the body plans below?
Answer: ascon, sycon, leucon
Cnidaria
Anthozoa
Scyphozoa
Hydrozoa
Ctenophora
Comb Jelly
Cubozoa
Platyhelmenthes
Turbellaria
Turbellaria
Cestoda
Trematoda
Monogenea
Nemertea
Rotifera
Nematoda
Male or female?
Answer: Male
Arthropoda
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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
Arthropoda Classes
Myriapoda
Subclass Diplopoda
Myriapoda
Subclass Chilopoda
Arachnida
Crustacea
Insecta
Match the letter to the number
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1.
2.
3.
4.
5.
6.
7.
8.
9.
Porifera
Cnidaria
Ctenophora
Platyhelmenthes
Mollusca
Nematoda
Annelida
Arthropoda
Echinodermata
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a.
b.
c.
d.
e.
f.
g.
h.
i.
Diplopoda
Roundworm
Cephalopoda
Turbelaria
Hydrozoa
Comb jelly
Ophiuroidea
Oligochaeta
Ascon body type
Answers: 1(i), 2(e), 3(f), 4(d), 5(c), 6(b), 7(h), 8(a), 9(g)
a.
d.
Echinodermata
a. Asteroidea
b. Holothuroidea
c. Crinoidea
d. Ophiurodea
e. Echinoidea
b.
e.
f. Echinoidea
g. Concentricycloidea
c.
g.
f.
a.
d.
Echinodermata
a. Asteroidea
b. Holothuroidea
c. Crinoidea
d. Ophiurodea
b.
e. Echinoidea
e.
f. Echinoidea
c.
f.
Mollusca
Polyplacophora
Cephalopoda
Gastropoda
Cehpalopoda
Bivalvia
Cephalopoda
Annelida
Oligochaeta
Hirudinia
Polychaeta
Match the letter with the number.
Answers may be used more than once.
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1. Platyhelmenthes
2. Roundworms
3. Earthworm
4. Mouth first
5. Anus first
6. lack tissue
7. true tissue
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a. parazoa
b. acoelomate
c. pseudocoleomate
d. deuterostome
e. protostome
f. eumetazoa
g. coelomate
Answer: 1b, 2c, 3g, 4e, 5d, 6a, 7f
Vertebrates
What are the four main
characteristics of Chordata?
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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
The subphyla of Chordata are?
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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
Match the letter with the
number.Answer only used once.
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1.
2.
3.
4.
Shark
Perch
Frog
Pig
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Answer: 1c, 2a, 3d, 4b
a. Class Actinopterygii
b. Class Mammalia
c. Class Chondrichthyes
d. Order Anura
Reptilia
Order Crocodilia
Order Squamata
Order Chelonia
Order Sphenodontia
Order Squamata
Orders of Placental Mammals
Sirenia
Rodentia
Proboscidea
Lagomorpha
Insectavora
Primates
Perissodactyla
Perissodactyla
Artiodactyla
Artiodactyla
Chiroptera
Cetacea
Mammals
Order Monotremata
Order Marsupials
Class Aves
Carinates
Ratites
Frog
Heart
Liver
c.
b.
d.
Small intestines
a.
Fat bodies
e. Stomach
c. male or female?
female
b. heart
a. cloaca
Shark
Pig
a. heart
lung
c.
b. liver
b. swim bladder
gills
a.
e. ovary
c. liver
d. stomach
f. intestine