Clade - Study guides, Class notes & Summaries
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Bisc 162 FINAL || with 100% Errorless Answers.
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B correct answers The Strongest Force that drives water Through the xylem is 
 
A) root pressure 
B) Evapotranspiration 
C) Adhesion 
D) Cohesion 
E) Phloem Loading 
 
C correct answers Which of the following is true about biodiversity on Earth? 
 
A) It has remained constant over time 
B) By including fossils, we have a good idea of all biodiversity that has lived on earth 
C) Species numbers change due to extinctions 
D) The species that are present will not alter the presence of other spe...
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Biol 227 Lab Exam Latest Update with Verified Solutions
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Biol 227 Lab Exam Latest Update with 
 
Verified Solutions 
 
Acoelomate (Platyhelminthes) planaria. has eyespots , auricles, incomplete digestion, 
pharynx, dorsoventrally flattened 
 
acoelomate filled with parenchyma derived from mesoderm 
 
albumen egg white, just under shell, supples water, nutrients, o2 
 
allantois collects waste 
 
allantois in mammals tube that fuses with chorion to form chorioallantoic placenta 
 
Allomyces Chytridiomycota 
 
Alveolata A protistan clade that includes d...
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DrW Unit 3 and 4 LEAP Review (Evolution and Ecology) Latest Update Graded A+
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DrW Unit 3 and 4 LEAP Review 
(Evolution and Ecology) Latest Update 
 
Graded A+ 
 
Phylogeny The study of evolutionary relationships 
 
homologous structures anatomically similar structures in inherited from a common ancestor. 
structurally similar, functionally different 
 
condensation The change of a gas to liquid; water vapor (gas) changes into water; driven by 
loss of heat energy from the vapor into a cool air mass 
 
aquifer underground surface below which the ground that is tapped by we...
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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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BIO 182 LAB FINAL Exam Questions and Correct Answers
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Phylum Porifera Characteristics 
Answer- - sponges 
- considered the basal animal 
- sessile animals 
- lack true tissues 
-filter feeders 
-hermaphrodites 
phylum Cnidaria characteristics 
Answer- - have true tissues 
-gastrovascular cavity 
-ring of tentacles with cnidocytes to capture prey 
- polys and medusa 
phylum Platyhelminthes 
Answer- flatworms 
-dorsoventrally flattened bodies 
- Flat shape increases surface area for nutrient, gas, and waste exchange 
- Found in marine, freshwater, ...
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Biology 172 Exam #3 Bastow EWU Questions and Answers Rated A+
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Biology 172 Exam #3 Bastow EWU 
Questions and Answers Rated A+ 
 
Some anaerobic bacteria react organic molecules (such as glucose) with sulfate in order to obtain 
the energy that they need for their growth. Based on what you know about cellular respiration, 
what role do you think sulfate plays in this reaction? 
A) it is used to transport electrons between stages of the reaction 
B) it is an electron acceptor 
C) it is an electron donor 
D) it has high potential energy that is released during...
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BIOL-1030 Final Exam Questions with Complete Solutions
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What is biodiversity? all of the diversity/variety of life on Earth 
What are systematics? study of evolutionary relationships between organism(s). 
What is taxonomy? the science of naming organisms. 
What is a taxon? a named group of organisms 
What is classification? assigning organisms to meaningful, hierarchical groups 
What is phylogeny? evolutionary history of an organism(s); where things originate; ancestry 
What are the 2 goals of binomial nomenclature? 1. Avoid ambiguity when communicat...
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Tampa Bio - exam 1 (Questions & Answers) Rated 100%
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_________ is the science of classifying living things. - taxonomy 
_________ is the science of classifying living things. - Taxonomy 
A ___ group does not contain the most recent common ancestor - polyphyletic 
A _________ group consists of the most recent common ancestor and some of its descendants. - 
paraphyletic 
A ______________ group consists of the most recent common ancestor and all of its descendants. - 
monophyletic 
A ______________ group does not contain the most recent common ancest...
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Bio 102 Already Passed Exam Questions and CORRECT Answers
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deuterostomes echinoderms and chordates are ______ 
deuterostomia echinoderms and chordates constitute the clade _____ 
echinoderms (phylum Echinodermata) include sea stars and sea urchins, sea 
cucumbers, and sand dollars, with about 7000 species, all of them marine 
chordates (phylum Chordata) include the vertebrates 
deuterostomes share developmental characteristics 
-radial cleavage 
-formation of the anus from the blastopore 
however, some other animals also share these developmental chara...
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Biology 1407 Exam 4-Delgado Latest(2024/2025) Updated Questions and Answers with complete solutions.
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Hox genes - control the expression of genes that influence animal morphology (sponges are 
simple animals that do not have Hox genes) 
acoelmates - triploblastic animals without a coelom, their bodies are solid and have no cavity. 
Ancestors of animals... - diverged from ancient fungi, between 675 million and 800 million years 
ago, believed to be a suspension feeder similar to Choanoflagellates 
Animals are.. - -multicellular (without cell walls) 
-heterotropic 
-develop from embryonic layers 
...
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