100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
VIBS 422 exam 2 Practice Questions and Answers 100% Pass $12.49   Add to cart

Exam (elaborations)

VIBS 422 exam 2 Practice Questions and Answers 100% Pass

 1 view  0 purchase
  • Course
  • Prep Tests
  • Institution
  • Prep Tests

VIBS 422 exam 2 Practice Questions and Answers 100% Pass Relevant early menopause chemicals: - ANSWER-Pesticides PCB Phthalates (DEHP) As population and plastics production has increased, sperm count has __________. - ANSWER- Decreased System of ducts in MRS - ANSWER-Epididymis Vas Deferens...

[Show more]

Preview 4 out of 32  pages

  • November 11, 2024
  • 32
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Prep Tests
  • Prep Tests
avatar-seller
OliviaWest
Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED




VIBS 422 exam 2 Practice Questions and

Answers 100% Pass


Relevant early menopause chemicals: - ANSWER✔✔-Pesticides




PCB




Phthalates (DEHP)


As population and plastics production has increased, sperm count has __________. - ANSWER✔✔-

Decreased


System of ducts in MRS - ANSWER✔✔-Epididymis




Vas Deferens




Ejaculatory Ducts




Urethra


Accessory sex glands - ANSWER✔✔-Seminal vescicles


Copyright ©Stuvia International BV 2010-2024 Page 1/32

, Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED




Prostate




Bulbouretheral glands


Ovary 2 relevant functions: - ANSWER✔✔-Produce eggs (ova)




Synthesize steroid hormones (estrogen and progesterone)


All female species have a ____ number of oocytes - ANSWER✔✔-Set


Major problem with reproductive system is _________. - ANSWER✔✔-Infertility


Primary infertility - ANSWER✔✔-Never achieved pregnancy=




Never conceived(F)/ never impregnated(M)


Secondary infertility - ANSWER✔✔-Inability to conceive after a previous pregnancy




Never conceived AGAIN(F)/ never impregnated AGAIN (M)


PCB Uses - ANSWER✔✔-Fluids, liquids, waxes




PLASTICIZER



Copyright ©Stuvia International BV 2010-2024 Page 2/32

, Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED


PBB Uses - ANSWER✔✔-Think electronics, solids




PLASTICIZER


Cl affect on PCB toxicity - ANSWER✔✔-More = more toxic




Position affects toxicity


_____ million kgs of PCBs in environment. - ANSWER✔✔-4.5


______________ are highly fat soluble - ANSWER✔✔-PCBs and PBBs


____________tons of PCBs and PBBs present in env. - ANSWER✔✔-370k


Environmental fate of PCBs and PBBs - ANSWER✔✔-Leaks, spills, improper disposal




highly VOLATILE


_____________ is far more effective n removing large concentrations of PCBs - ANSWER✔✔-Dredging


PCB sediment eaters - ANSWER✔✔-Mysis recta and benthic invertebrates


Bioaccumulation and biomagnification of PCBs and PBBs - ANSWER✔✔-Increases as trophic level

increases


PCBs high in what animal? - ANSWER✔✔-Orcas




Copyright ©Stuvia International BV 2010-2024 Page 3/32

, Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED


In 1940s and 1950s milk and meat were contaminated by PCBs and PBBs due to: - ANSWER✔✔-

Contaminated silage of silos


Montana hog slaughter damage incident - ANSWER✔✔-PCB leakage in 19 US states, Canada, Japan


Hudson River contaminated highly by - ANSWER✔✔-PCBs




Due to 20yrs of discharge


Rice bran oil in Japan and Taiwan contaminated with: - ANSWER✔✔-PCBs


Catfish in _______ contaminted by PCBs - ANSWER✔✔-Galveston


Monsanto lawsuit in San Diego due to ________ contamination? - ANSWER✔✔-PCB


____________ are major routes of elimination of PBBs - ANSWER✔✔-Milk and EGGS via animal to

animal


The __________ is the primary site of PCB metabolism - ANSWER✔✔-Liver




eliminated via bile and feces


PCBs are __________ metabolized and excreted - ANSWER✔✔-slowly


PCBs with more than _ Chlorines and _____-chlorines show the longest half lives - ANSWER✔✔-5; PARA


_________-PCBs disrupt TH by binding to transthyretin - ANSWER✔✔-ORTHO


FOR PCBS: _______ chlorine =__________metabolism = __________ found in adipose tissue -

ANSWER✔✔-More; less ; More

Copyright ©Stuvia International BV 2010-2024 Page 4/32

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 OliviaWest. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79373 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
$12.49
  • (0)
  Add to cart