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Biology II Biology II Lab Practical ReviewLab Practical Review
Part IIPart II
Last updated 11-29-07
FungiFungiPhyla
Chytridiomycota Zygomycota Glomeromycota Ascomycota Basidiomycota
BasidiomycotaAspergillis Ascomycota - mold
Ascomycota
Ascomycota Zygomycota - Rhizopushttp://www2.muw.edu/~mharvill/index.html
http://www.ffp.csiro.au/research/mycorrhiza/vam.html
Name the phylum and explain the pictures.
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 ReproductionFungi Reproduction
Basidia
AscosporesAscosporesInside AscusInside Ascus
Conidia - AsexualConidia - AsexualAscomycotaAscomycota Yeast buddingYeast budding
ZygoyteRhizopus
LichenLichen Lichen are a symbiotic association composed Lichen are a symbiotic association composed
of:of: a. mycorrhizae and green algae a. mycorrhizae and green algae b. nodules and cyanobacteriab. nodules and cyanobacteria c. fungi, cyanobacteria and/or green algaec. fungi, cyanobacteria and/or green algae d. chlorophyta and green algaed. chlorophyta and green algae e.e. a. and b.a. and b. Answer: c.Answer: c.
FruticoseCrustose
Fruticose Foliose
Crustose
EmbryologyEmbryology
What is the difference between What is the difference between phylogeny and ontology?phylogeny and ontology?
Answer: One is the study of evolutionary Answer: One is the study of evolutionary relationships among organisms and the other is relationships among organisms and the other is the development of an individual organism the development of an individual organism from egg to adult.from egg to adult.
Cell DivisionCell Division
Morula
Gastrula
Blastula
Archenteron
Blastocoel
Mesenchyme
48 hr. chick – dorsal view
heart
somite
ear
pharynx
neural tube
somite
forebrain
eye
midbrain
hindbrainLocate ondiagram:
forebrainsomiteeyemidbrainpharynxheartneural tubesomiteearhindbrain
Amnion
Chorion Embryo
Allantois
Yolk sac
Yolk
Extraembryonic MembranesExtraembryonic Membranes What are the functions of the extraembryonic What are the functions of the extraembryonic
membranes?membranes? Answer:Answer:
Amnion - protects the embryoAmnion - protects the embryoChorion - gas exchangeChorion - gas exchangeAllantois - waste disposal & gas exchangeAllantois - waste disposal & gas exchangeYoke sac - surrounds yoke for nutrients Yoke sac - surrounds yoke for nutrients
Germ LayersGerm Layers What are the three germ layers?What are the three germ layers? Answer: Ectoderm, Endoderm, MesodermAnswer: Ectoderm, Endoderm, Mesoderm What body tissues are derived from each?What body tissues are derived from each? Answer:Answer:
EctodermEctoderm - epidermis of skin, mouth & rectum lining, eye, - epidermis of skin, mouth & rectum lining, eye, nervous system, tooth enamelnervous system, tooth enamelEndodermEndoderm – lining of digestive tract and respiratory system, – lining of digestive tract and respiratory system, liver, pancreas, thyroid, lining of reproductive systemliver, pancreas, thyroid, lining of reproductive systemMesodermMesoderm – notocord, skeleton, muscles, circulatory system, – notocord, skeleton, muscles, circulatory system, reproductive system, excretory system, skin dermis, body reproductive system, excretory system, skin dermis, body cavity liningcavity lining
InvertebratesInvertebrates
PoriferaWhat are the body plans below?
Answer: ascon, sycon, leucon
Cnidaria
Anthozoa
Hydrozoa
Scyphozoa
Ctenophora
Cubozoa
Comb Jelly
Platyhelmenthes
Turbellaria
Monogenea
Trematoda
Cestoda
Turbellaria
Nemertea
Rotifera
Nematoda
Male or female?
Answer: Male
ArthropodaArthropoda Crustacea and Insecta are distinct from each Crustacea and Insecta are distinct from each
other in thatother in that a. Crustacea have segmented legsa. Crustacea have segmented legs b. Insects have segmented legsb. Insects have segmented legs c. Crustacea have two pairs of antennac. Crustacea have two pairs of antenna d. Insects have two pairs of antennad. Insects have two pairs of antenna e. a. & b.e. a. & b. Answer: c Answer: c
Arthropoda Classes
Crustacea
Insecta
MyriapodaSubclass Diplopoda
Myriapoda Subclass Chilopoda
Arachnida
Match the letter to the numberMatch the letter to the number 1.1. PoriferaPorifera 2.2. CnidariaCnidaria 3.3. CtenophoraCtenophora 4.4. PlatyhelmenthesPlatyhelmenthes 5.5. MolluscaMollusca 6.6. NematodaNematoda 7.7. AnnelidaAnnelida 8.8. ArthropodaArthropoda 9.9. EchinodermataEchinodermata
a.a. DiplopodaDiplopoda b.b. RoundwormRoundworm c.c. CephalopodaCephalopoda d.d. TurbelariaTurbelaria e.e. HydrozoaHydrozoa f. f. Comb jellyComb jelly g.g. OphiuroideaOphiuroidea h.h. OligochaetaOligochaeta i.i. Ascon body typeAscon body type
Answers: 1(i), 2(e), 3(f), 4(d), 5(c), 6(b), 7(h), 8(a), 9(g)
a.
b.
c.
d.
e.
f.g.
Echinodermata
a. Asteroidea
b. Holothuroidea
c. Crinoidea
e. Echinoidea
g. Concentricycloidea
d. Ophiurodea
f. Echinoidea
a.
b.
c.
d.
e.
f.
Echinodermata
a. Asteroidea
b. Holothuroidea
c. Crinoidea
e. Echinoidea
d. Ophiurodea
f. Echinoidea
Mollusca
Polyplacophora Gastropoda Bivalvia
Cephalopoda Cehpalopoda Cephalopoda
Annelida
Oligochaeta
PolychaetaPolychaeta
Hirudinia
Match the letter with the number. Match the letter with the number. Answers may be used more than once.Answers may be used more than once.
1. Platyhelmenthes1. Platyhelmenthes 2. Roundworms2. Roundworms 3. Earthworm3. Earthworm 4. Mouth first4. Mouth first 5. Anus first5. Anus first 6. lack tissue6. lack tissue 7. true tissue7. true tissue
a. parazoaa. parazoa b. acoelomateb. acoelomate c. pseudocoleomatec. pseudocoleomate d. deuterostomed. deuterostome e. protostome e. protostome f. eumetazoaf. eumetazoa g. coelomate g. coelomate
Answer: 1b, 2c, 3g, 4e, 5d, 6a, 7f
VertebratesVertebrates
What are the four main What are the four main characteristics of Chordata?characteristics of Chordata?
Answer:Answer: Notocord. Flexible, rod-like. Replaced by Notocord. Flexible, rod-like. Replaced by
vertebrae of backbone in vertebrates.vertebrae of backbone in vertebrates. Pharyngeal gill slits from throat to exteriorPharyngeal gill slits from throat to exterior Dorsal hollow nerve cord whose main cord is Dorsal hollow nerve cord whose main cord is
solidsolid Post-anal tailPost-anal tail
The subphyla of Chordata are?The subphyla of Chordata are? a. Urochordata, Asteroidea, Cephalochordata a. Urochordata, Asteroidea, Cephalochordata b. Vertebrata, Cephalochordata, Agnathab. Vertebrata, Cephalochordata, Agnatha c. Cephalochordata, Agnatha, Actinistiac. Cephalochordata, Agnatha, Actinistia d. Urochordata, Cephalochordata, Vertebratad. Urochordata, Cephalochordata, Vertebrata e. None of the abovee. None of the above Answer: dAnswer: d Which subphylum do Tunicates belong?Which subphylum do Tunicates belong? Answer: UrochordataAnswer: Urochordata
Match the letter with the Match the letter with the number.Answer only used once.number.Answer only used once.
1. Shark1. Shark 2. Perch2. Perch 3. Frog3. Frog 4. Pig4. Pig
a. Class Actinopterygii a. Class Actinopterygii b. Class Mammaliab. Class Mammalia c. Class Chondrichthyesc. Class Chondrichthyes d. Order Anura d. Order Anura
Answer: 1c, 2a, 3d, 4b
ReptiliaReptilia
Order SphenodontiaOrder SphenodontiaOrder SquamataOrder Squamata
Order Chelonia Order Chelonia
Order CrocodiliaOrder CrocodiliaOrder SquamataOrder Squamata
Orders of Placental Mammals
Sirenia
Rodentia Proboscidea
Perissodactyla
Perissodactyla
Lagomorpha
Primates
Insectavora Chiroptera
CetaceaArtiodactylaArtiodactyla
Mammals
Order Marsupials
Carinates Ratites
Order Monotremata
Class Aves
a.b.
c.
FrogFrog
d.
Fat bodies
Heart
Small intestines
Liver
Stomache.
a.
b.
cloaca
heart
c. male or female? female
Shark
a.
b.
c.lung
heart
liver
Pig
a.
b.
c.d.
e.
gills
swim bladder
stomach
ovary
liverf. intestine