Porifera Study guides, Class notes & Summaries
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Bio 117 exam 2 quiz with 100% correct solutions
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Bio 117 exam 2 quiz with 100% correct solutions 
Which of the following is NOT a characteristic of ALL animals? 
A. 
Heterotrophic 
B. 
Together, they form a monophyletic group. 
C. 
Multicellular organisms 
D. 
Cells lacking cell walls. 
E. 
All animals have true tissues and organs. - Correct Answer ️️ -All animals have true 
tissues and organs. 
Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) 
A. 
Specialized stinging cells 
B. 
True Tissues 
C. 
Comp...
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Biology 1108 Exam 3 Questions and Answers Latest Update | 120 Questions | Graded A+
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Biology 1108 Exam 3 Questions and Answers (Latest Update) 120 Questions | Graded A+. Alpine - Correct Answers Similar to Tundra, Lacks permafrost, 
Budding - Correct Answers Form of asexual reproduction in which a 
bud/protrusion forms on an organism and eventually breaks off to form a 
new organism that is smaller than its parent. 
Fragmentation - Correct Answers A type of asexual reproduction in which 
one organism is broken into pieces, each of which develops into a new 
individual 
Partheno...
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Biology 1108 Exam 3 Questions and Answers (Latest Update) 120 Questions | Graded A+
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Biology 1108 Exam 3 Questions and Answers (Latest Update) 120 Questions | Graded A+. Alpine - Correct Answers Similar to Tundra, Lacks permafrost, 
Budding - Correct Answers Form of asexual reproduction in which a 
bud/protrusion forms on an organism and eventually breaks off to form a 
new organism that is smaller than its parent. 
Fragmentation - Correct Answers A type of asexual reproduction in which 
one organism is broken into pieces, each of which develops into a new 
individual 
Partheno...
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Test Bank for Animal Diversity, 9th Edition by Cleveland Hickman
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Test Bank for Animal Diversity, 9th Edition 9e by Cleveland Hickman, Jr., Susan Keen, Allan Larson, David Eisenhour and Larry Roberts. ISBN-13: 0887 
 
Full Chapters test banks are included 
 
1. Science of Zoology and Evolution of Animal Diversity 
2. Animal Ecology 
3. Animal Architecture 
4. Taxonomy and Phylogeny of Animals 
5. Unicellular Eukaryotes 
6. Sponges: Phylum Porifera 
7. Cnidarians and Ctenophores 
8. Xenacoelomorpha, Platyhelminthes,Gastrotricha, Gnathifera, including Chaetognat...
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Bio 120 - Exam 1 Questions with Correct Answers Graded A+
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Bio 120 - Exam 1 Questions with 
Correct Answers Graded A+ 
Synapomorphy A shared derived character or trait state that distinguishes a clade from the 
other organisms. 
Analagous Having characteristics that are similar because of convergent evolution, not 
homology. 
Homologous Similarity in characteristics resulting from a shared ancestry. 
Porifera Sponges 
No true tissues 
Mostly marine, aquatic 
Asymmetric 
2 germ layers (endoderm and ectoderm) 
No coelom 
Sessile 
Sessile Attached direc...
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BIOL 198 Module 7 Objectives Questions & Answers Already Passed!!
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Identify the characteristics that distinguish animals from other types of organisms. - Answer-Multicellular 
Heterotrophic 
Motile 
Reproduce sexually 
Use aerobic metabolism 
Lack cell walls 
Have life cycles that include development from undifferentiated cells 
Have a variety of body plans 
Distinguish between asymmetry, radial symmetry, and bilateral symmetry. - Answer-Asymmetry: no 
particular organization 
Radial symmetry: Circularly organized. If cut in half vertically, the halves will loo...
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Zoology Lab practical #1 questions with complete solution
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Phylum Porifera - name classes (taxonomy) - ANSWER-Demospongia, Calcarea, 
Hexactinellida, (Homoscleromorpha) 
Key characteristics (overall): Life cycle/reproduction - ANSWER--monoecious 
- asexual (by budding / gemmules) 
- sexual (eggs / sperm) free-swimming flagellated larvae 
Key characteristics (overall): Anatomy - ANSWER--asconoid (basic) : 
-Syconoid 
-lueconoid (complex) 
Key characteristics (overall): Basic Body plan - ANSWER-- Tissue: no true tissue 
(incipient) 
- symmetry: none 
- gu...
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TAMU BIOLOGY 112 EXAM #3 Questions and Answers 100% Pass
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TAMU BIOLOGY 112 EXAM #3 
Questions and Answers 100% Pass 
Select the TRUE statement about animal development: 
A.) Deuterostome development is indeterminate. 
B.) Mesoderm in protostomes arises as outpocketings of the primitive gut. 
C.) Radial cleavage is characteristic of protostome development. 
D) In deuterostomes, the blastopore ultimately becomes the mouth of the adult. 
E) All of the above are true. - Answer- Deuterostome development is indeterminate. 
During embryogenesis of diploblasti...
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Life 103 Final Exam CSU (exam 1-3) Questions & Answers Already Passed!!
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Phylogeny - Answer-Classification of organisms according to evolutionary relationships. 
Taxonomy - Answer-Evolutionary classification 
Linnaean system of classification (taxonomy) - Answer-Domain> Kingdom> Phylum> Class> Order> 
Family> Genus> Species 
(Did King Phillip Come Over For Grandma's Soup) 
[ex. Homo sapien](italicized) 
Phylogeny relationships - Answer-Basal Group: Branch from oldest common ancestor, no other branch 
from species. 
Sister Taxa: Share common ance...
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Principles of Biology (Biol 198) Exam Questions And Answers (Updated And Verified)
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Principles of Biology (Biol 198) Exam 
Questions And Answers (Updated And 
Verified) 
_____ is a type of connective tissue and _____ is a type of epithelial tissue. - answerBone; 
lining of the digestive tract 
What is the top side of a vertebrate and other bilateral organisms? - answerDorsal side 
What is the bottom side of a vertebrate and other bilateral organisms? - answerVentral side 
Germ layer on the outside layer of the body. Forms skin and nervous system (nerves). - 
answerEctoderm 
The...
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