Exam (elaborations)
BIO 182 LAB FINAL QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
BIO 182 LAB FINAL QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
BIO 182 LAB FINAL QUESTIONS ANDANSWERS WITH SOLUTIONS 2024
Distinguish Characteristics - ANSWER
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, and damp terrestrial habitats
- Schistosomiasis is a disease from trematodes that causes pain, anemia, and diarrhea
phylum Annelida - ANSWER - segmented worms
-found in salt water and fresh water and damp soil
Two main groups:
-Errantians: well developed head, parapodia with chaetae
-Sedentarians: reduced head, no parapoida
, phylum Mollusca - ANSWER - Have 3 main body parts: Muscular foot, visceral mass, and a mantle
- clade polyplacophora (chitons)
-clade gastropoda
-clade bivalvia
- clade cephalopoda
phylum Nematoda - ANSWER roundworms
- aquatic habitats, in the soil, in the moist tissue of plants, and in the body fluid and tissue of animals
- These are free-living worms that are involved in decomposition and nutrient recycling
- Many are parasites of both plants and animals
- Trichinella spiralis
phylum Arthropoda - ANSWER - found in every habitat
- Possess jointed, paired appendages that are modified for walking, feeding, sensory reception,
reproduction, and defense
phylum Echinodermata - ANSWER -Radially symmetrical as adults; bilaterally symmetrical as juveniles
-Unique water vascular system for movement and feeding
-5 part body organization
Identify and classify specimen - ANSWER
Glass sponge (Leucosolenia) - ANSWER Porifera
Sheep's Wool Sponge - ANSWER Porifera
Hard Head Sponge - ANSWER Porifera
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $18.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now