100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Annelida, and others (Lecture 6) - BIO 342 questions with correct answers $14.49   Add to cart

Exam (elaborations)

Annelida, and others (Lecture 6) - BIO 342 questions with correct answers

 5 views  0 purchase
  • Course
  • Bio 342
  • Institution
  • Bio 342

Trochophore development Correct Answer-Annelida • Anterior of the Prototroch becomes the prostomium • Teloblastic growth • Pygidium: derived from below the Telotroch Annelida Correct Answer-• Trochophore larva • Segmentation • Teloblastic growth • 4 bundles of chaetae per seg...

[Show more]

Preview 2 out of 8  pages

  • August 4, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Bio 342
  • Bio 342
avatar-seller
cracker
Annelida, and others (Lecture 6) - BIO 342 questions
with correct answers
Trochophore development Correct Answer-Annelida
• Anterior of the Prototroch becomes the prostomium
• Teloblastic growth
• Pygidium: derived from below the Telotroch


Annelida Correct Answer-• Trochophore larva
• Segmentation
• Teloblastic growth
• 4 bundles of chaetae per segment (NOT setae)


Prostomium Correct Answer-Annelida
• First segment of trunk
• Around the mouth


Teloblastic growth Correct Answer-Annelida
• How the trunk grows
• Grows anterior to posterior end during embryonic development
• It is extending itself at the end


Pygidium Correct Answer-Annelida
• Derived from below the Telotroch

, • Possesses the anus


Segmentation in Annelids Correct Answer-• Repetition of structures
• Each segment is individual unit (specialized structures within)
• Isolated by septum
• Gut, nerve cord, and blood vessel pass through septum
• Important for movement


Chaetae Correct Answer-Annelida
• Extends from the body
• Has canals in it
• Made of Beta-chitin
• Muscles associated with it, to let it extend, retract, and move
• Extend surface area to help move
• Variety of forms


Polychaeta Correct Answer-• Parapodia
• Nuchal organ


Parapodia Correct Answer-Polychaeta
• Foot like extensions coming off the side
• Chatae are associated with the parapodia

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 cracker. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $14.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75323 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$14.49
  • (0)
  Add to cart