What are urochordata - Study guides, Class notes & Summaries
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2024 Chordates Exams (All Answered Correctly)
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What 5 features do all chordates have for at least some period of their life cycles? correct answers notochord, hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail 
 
Name the 3 subphyla of the phylum chordata. correct answers cephalochordata, urochordata, vertebrata 
 
About how many species of cephalochordata are there? correct answers 25 
 
Where do cephalochordata inhabit? correct answers shallow tropical and temperate oceans 
 
Are the cephalochordata a small or l...
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2024 Chordates Exams (All Answered Correctly)
- Exam (elaborations) • 13 pages • 2024
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What 5 features do all chordates have for at least some period of their life cycles? correct answers notochord, hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail 
 
Name the 3 subphyla of the phylum chordata. correct answers cephalochordata, urochordata, vertebrata 
 
About how many species of cephalochordata are there? correct answers 25 
 
Where do cephalochordata inhabit? correct answers shallow tropical and temperate oceans 
 
Are the cephalochordata a small or l...
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Biology 104 Final Exam with complete solution
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Biology 104 Final Exam with complete solution 
Phylum Chordata consists of what group of animals? -Correct Answer-The Chordates 
 
What is a notochord? -Correct Answer-A flexible dorsal structure with muscles attached to it 
It is the first embryonic skeletal part 
 
What is the dorsal tubular nerve chord? -Correct Answer-The "spinal chord"; enlarges on the anterior side to form brain 
 
The muscular part used for locomotion in aquatic species of chordates -Correct Answer-Post anal tail 
 
Des...
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Chordates (Needed to Pass) 2024. A+ Graded.
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The lineage Chordata includes three subgroups which are? correct answers Two invertebrate subgroups: Urochordata, Cephalochordata; and the subgroup Vertebrata. 
 
Vertebrata are also known as? correct answers Craniata 
 
What are two subgroups of Vertebrata? correct answers Agnatha-Jawless Vertebrates 
Gnathostomata-Jawed Vertebrates 
 
What are the 4 anatomical features that characterize the lineage Chordata? correct answers Chordates are deuterostomes with four unique characteristics which app...
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BIOCHEM 32A Exam 3 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame
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BIOCHEM 32A Exam 3 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame 
 
1.	Nearly all animals are 	eukaryotes that undergo a 	stage where they are sexually immature and morphologically distinct from the adult stage. 
a.	Heterotrophic : Larval 
b.	Multicellular : Juvenile 
c.	Autotrophic : Larval 
d.	Multicellular : Autotrophic 
 
 
2.	During development, animals undergo a 	stage where they are comprised of a hollow, multicellular sphere of cells. 
a.	Gastrula 
...
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Phylum Chordata (All Correct)
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What do organisms in the phylum Chordata vary from? correct answers From small worm like animals to humans. 
 
All members of the phylum Chordata have what characteristics in common? correct answers A notochord(flexible supporting rod), a dorsal, hollow nerve cord, pharyngeal gill slits, and a post-anal tail. 
 
How how are these characteristics presented? correct answers These characteristics may not be obvious, or they may even be absent in some stages of the life history, but all are present ...
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Phylum Chordata (with Complete Answers)
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4 Characteristics of Phylum Chordata correct answers Notochord, Dorsal tubular nerve cord, Pharyngeal gill slits, Postanal tail 
 
Notochord correct answers gives phylum chordata its name, is present in all embryos, and may be present or absent/reduced in adults. 
 
Dorsal tubular nerve cord correct answers A dorsal, hollow, ectodermal nerve cord typically forms by an infolding of the ectoderm tissue, which then pinches off and becomes surrounded by mesoderm 
 
Pharyngeal gill slits correct answ...
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Phylum Chordata (All Correct)
- Exam (elaborations) • 3 pages • 2024
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What do organisms in the phylum Chordata vary from? correct answers From small worm like animals to humans. 
 
All members of the phylum Chordata have what characteristics in common? correct answers A notochord(flexible supporting rod), a dorsal, hollow nerve cord, pharyngeal gill slits, and a post-anal tail. 
 
How how are these characteristics presented? correct answers These characteristics may not be obvious, or they may even be absent in some stages of the life history, but all are present ...
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Phylum Chordata (with Complete Answers)
- Exam (elaborations) • 3 pages • 2024
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4 Characteristics of Phylum Chordata correct answers Notochord, Dorsal tubular nerve cord, Pharyngeal gill slits, Postanal tail 
 
Notochord correct answers gives phylum chordata its name, is present in all embryos, and may be present or absent/reduced in adults. 
 
Dorsal tubular nerve cord correct answers A dorsal, hollow, ectodermal nerve cord typically forms by an infolding of the ectoderm tissue, which then pinches off and becomes surrounded by mesoderm 
 
Pharyngeal gill slits correct answ...
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WSU Biology 106 Final (Hellman&Carloye) Questions With Correct Solutions
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WSU Biology 106 Final (Hellman&Carloye) 
 
 
 
Independent variable - ANS Value does not depend on another factor 
 
Dependent variable - ANS Value depends on another factor 
 
Controlled variable - ANS Kept the same throughout the experiment 
 
What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over long distances? - ANS Xylem - water and minerals from roots to shoots 
Phloem - transports sugars from ...
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