Chondrichthyes - Guides d'étude, Notes de cours & Résumés
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SDSU Oceanography 100 FINAL Questions With Correct Solutions, Already Passed!!
- Examen • 11 pages • 2024
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What is the origin of the Earth? - Answer-Formed out of a solar nebula 
What are the origins of Life? - Answer-Archaea - the oldest origin of life on Earth 
What is kinetic energy? - Answer-The energy of motion 
What is heat energy? - Answer-Energy created by particles of matter rubbing together 
What is density? - Answer-A measurement of the amount of matter in a given volume of something. 
(mass per unit volume) 
What is convection? - Answer-Transfer of heat through currents caused by differen...
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FRESHWATER ORGANISMS QUIZ REVIEW Chondrichthyes ANSWER = sharks and rays Gills ANSWER = organs that exchange oxygen and carbon dioxide with water in fish amphibian fertilization ANSWER = external, in moist areas Aves ANSWER = class of birds Ostechthyes AN
- Examen • 4 pages • 2023
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FRESHWATER ORGANISMS QUIZ 
REVIEW 
Chondrichthyes 
ANSWER = sharks and rays 
Gills 
ANSWER = organs that exchange oxygen and carbon dioxide with water in fish 
amphibian fertilization 
ANSWER = external, in moist areas 
Aves 
ANSWER = class of birds 
Ostechthyes 
ANSWER = bony fish, have a swim bladder for buoyancy 
Ectothermic animals 
ANSWER = body temperature is affected by the environment. 
Anura 
ANSWER = frogs and toads 
Urodela 
ANSWER = salamanders and newts 
Dinosaurs 
ANSWER = birds ar...
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ZOOL 403 EXAM LAB REVIEW SOLUTION 2022-2023 CARTILAGINOUS FISHES (CHONDRICHTHYES) University of Calgary
- Examen • 12 pages • 2022
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ZOOL 403 EXAM LAB REVIEW SOLUTION 2022-2023 CARTILAGINOUS FISHES (CHONDRICHTHYES) University of Calgary 
 
Chondrichthyes : 
 
1.	cartilaginous skeleton- Prismatic calcified cartilage 
2.	pelvic claspers (penises) 
3.	open gill slits (uncovered) 
4.	placoid scales (next slides) 
 
Skeleton: Prismatic calcified cartilage (WEB: cartilage that is mineralised, not as solid sheets, but as tiny prisms) Tesserae (T) of a portion of a gill arch. Tesserae at the top are oriented in lateral view; those...
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AQUACULTURE TEST BANK WITH QUESTIONS AND ANSWERS 2024
- Examen • 31 pages • 2024
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The _____ of a fish removes oxygen from the water and forces it through its gills - ANS - Respiratory System 
_______ conveys sensation impulses to a fish's brain. - ANS - Nervous System 
________ breaks down the food a fish consumes. - ANS - Digestive System 
The ________ consists of intestines and kidneys and it filters waste from the blood. - ANS - Excretory System 
The _______ is a lateral line for balance. - ANS - Sensory System 
The _______ consists of testes, ovaries, produces sperm...
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EOSC 315 Final || with 100% Verified Solutions.
- Examen • 23 pages • 2024
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nekton correct answers large strong swimming organisms living in pelagic zone 
mostly carnivores (eat plankton, nekton, some eat seaweed) 
 
nekton that eat plankton are called correct answers planktivorous 
 
5 things that having a backbone allows correct answers 1. distinct head and tail 
2. attachment of muscles 
3. strong structure (skeleton) 
4. speed and manoeuvrability 
5. different body forms 
 
T or F - fish are vertebrates correct answers True (have backbone) 
 
myomeres correct answe...
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BIO 242 Exam 3 Complete Questions & Answers!!
- Examen • 17 pages • 2024
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Suppose you take a drug that blocks your ability to secrete certain compounds in urine. What structures are most likely to be affected? - ANSWER Convoluted tubules 
 
You consume a large number of antacids due tooo acid upset; you are mimicking the actions of the ____ that also produces bicarbonates. - ANSWER Stomach 
 
Mammals belong to the subphylum - ANSWER Craniata 
 
Which of the following is not one of the main features which characterize ALL Chordates from other taxa? - ANSWER Ventral Ner...
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Life in the sea Exam 4 Questions & Answers 2024/2025
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Life in the sea Exam 4 Questions & Answers 2024/2025 
 
 
Benthic - ANSWERSlives on the bottom 
 
Pelagic - ANSWERSSwims in the water column. 
 
Tunicate larvae or lancelet - ANSWERSFish probaly evolved by 
 
vertebral column - ANSWERSseries of bones that make up the backbone 
 
Myomeres - ANSWERSseries of muscle segments along the trunk 
 
Agnatha - ANSWERSjawless fishes (hagfish and lampreys) 
 
Lampreys - ANSWERSparasites 
 
Hagfishes - ANSWERSbenthic scavengers, eat dead and dying 
 
Anadrom...
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Ocean 100 Final - SDSU Graded A Q&A Complete
- Examen • 12 pages • 2024
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Euphotic zone - Answer-first 200 meters 
-where photosynthesis can take place 
-suns radiation can be absorbed 
Seed Plants - Answer--true plants 
-not very abundant 
-grasses, eelgrass and surfgrass 
-mangroves 
-like warm, muddy waters 
-have a root system 
Protists - Answer-a) large algae(seaweed) 
-brown algae(kelp), green (sponge weed), red (rhodophyta) 
b) phytoplankton(small algae) 
-most producers 
-diatoms 
-coccolithophores 
-dinoflagellates 
Eukaryotes - Answer-seed plants and protist...
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Life 103 Final Exam CSU (exam 1-3) Graded A Q&A Complete
- Examen • 15 pages • 2024
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Phylogeny - Classification of organisms according to evolutionary relationships. 
Taxonomy - Evolutionary classification 
Linnaean system of classification (taxonomy) - Domain> Kingdom> Phylum> Class> Order> Family> 
Genus> Species 
(Did King Phillip Come Over For Grandma's Soup) 
[ex. Homo sapien](italicized) 
Phylogeny relationships - Basal Group: Branch from oldest common ancestor, no other branch 
from species. 
Sister Taxa: Share common ancestor 
Homologies - Comparing...
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Praxis 5005 – Science Latest Update with Certified Solutions
- Examen • 39 pages • 2023
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Praxis 5005 – Science Latest Update with Certified Solutions 
Thick Layer surrounding Earth's outer core made of a thick, solid, rocky substance that represents about 85% of the total weight and mass of the Earth Mantle 
The most inside layer of the Earth, composed of iron Inner Core 
Closet to the Inner Core, liquid composed of a nickel-iron alloy Outer Core 
The most outside layer of the Earth, composed of a great variety of igneous, metamorphic, and sedimentary rocks Crust 
The two gasses ...
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