WIS 2040 UF exam 1, WIS2040 exam1 Questions and Answers 100% Verified
2 views 0 purchase
Course
WIS 2040 UF
Institution
WIS 2040 UF
According to Sea Web as many as ---million pounds of marlin were discarded by the
swordfish industry between . - ️️1.1
The currently accepted theory among biologists on the evolution of the vertebrates is
based on - ️️garstang's hypothesis
By 1984 the Schaus Swallowtail Butterfly was re...
WIS 2040 UF exam 1, WIS2040 exam1
According to Sea Web as many as ---million pounds of marlin were discarded by the
swordfish industry between 1995-1996. - ✔️✔️1.1
The currently accepted theory among biologists on the evolution of the vertebrates is
based on - ✔️✔️garstang's hypothesis
By 1984 the Schaus Swallowtail Butterfly was reduced to a total of - ✔️✔️70 individuals
The Schaus Swallowtail butterfly is found only in - ✔️✔️florida keys
Moulton believes that few invertebrate species are federally listed in Florida because
invertebrate - ✔️✔️have not been studied extensively
Embryonic genes switch on during the --- phase of development. - ✔️✔️gastrula
The Schaus Swallowtail butterfly was nearly wiped out in 1992 because of -
✔️✔️hurricane andrew
When the Welland canal was deepened----invaded Lake Erie. - ✔️✔️lampreys
Natives on the Yukon River harvest nemeryaq which are actually - ✔️✔️lampreys
urochordata - ✔️✔️are chordates that are sessile as adults and/but have a free-
swimming larva.
All lampreys are parasitic. - ✔️✔️false
TFM is a chemical once used to control - ✔️✔️lampreys
The parasitic sea lamprey is characterized by having - ✔️✔️an oral disk
All chordates have - ✔️✔️a dorsal hollow nerve cord & pharyngeal gill slits.
refers to the developmental change from juvenile to adult - ✔️✔️metamorphosis
The phylum chordate is subdivided into-- subphyla. - ✔️✔️three
Fish that live in marine environments and ascend creeks and streams to breed are
called - ✔️✔️anadromous
,The four chordate characteristics are all visible in the adults of all chordate species. -
✔️✔️false
Some species of --- are catadromous species. - ✔️✔️eels
use slime production as a defense mechanism. - ✔️✔️hagfish
There are about -- species of jawless vertebrates in the world today. - ✔️✔️70
Lampreys are chiefly catadromous. - ✔️✔️false
When lampreys reached the upper Great Lakes the --- fishery collapsed - ✔️✔️lake
trout
Typically, invertebrates use their gills for - ✔️✔️feeding
Modern hagfishes are found only in - ✔️✔️marine environments
TFM may be replaced in the future by - ✔️✔️baylucide
The Ostracoderms may have used the bone in their skin for - ✔️✔️a mineral reservoir
The sea squirts belong to the subphylum - ✔️✔️urochordata
Sea urchins belong to the phylum - ✔️✔️echinodermata
The Ostracoderms may have used their bony skin for - ✔️✔️protection
Amphioxus is a typical member of the subphylum - ✔️✔️cephalochordate
is the phylum of marine, acorn worms - ✔️✔️hemichordata
In the vertebrates the gills are internal and - ✔️✔️connected to the digestive tube
Among the vertebrates a prominent notochord is found in adult members of the class -
✔️✔️agnatha
Scientists once thought (incorrectly) that Amphioxus was a larval --- that underwent
paedomorphosis - ✔️✔️lamprey
ostracoderms - ✔️✔️were the first vertebrates.
, The Patagonian Toothfish is managed by a group of 24 nations that make up the -
✔️✔️CCAMLR
In order for jaws to function properly an animal must be able to overcome ---, pitch, and
yaw. - ✔️✔️roll
Sharks are now commonly harvested for their ----, which is said to function as a cancer
preventative. - ✔️✔️cartilage
To protect Lake Michigan from possible invasion by Asian carp, fishery managers -
✔️✔️put up electrical barrier
The Patagonian Toothfish is officially listed as endangered. - ✔️✔️false
Any swordfish that are caught that are not large enough by established standards are -
✔️✔️thrown overboard
The US government recently closed more than 132,000 square miles of the Atlantic to
commercial swordfishing because these areas are - ✔️✔️swordfish nursery areas
According to SUSA about --- pounds of Swordfish are consumed by the US public each
year. - ✔️✔️30 million
The Placoderms are thought to have evolved from the - ✔️✔️ostracoderms
The common carp is native to - ✔️✔️eurasia
Swordfish USA (SUSA) claims there are roughly 17 million recreational fishers and --
commercial swordfish boats in the North Atlantic. - ✔️✔️250
One problem with harvesting sharks commercially is that they are - ✔️✔️viviparous
The "Give Swordfish a Break" campaign was run by Sea Web and - ✔️✔️natural
resources defense council
When the US government closed more than 132,000 square miles to commercial
swordfishing in the Atlantic, the sponsors of the 'Give Swordfish a Break' -
✔️✔️formally ended the campaign
Asian Carp may actually leap into boats because - ✔️✔️outboard motors frighten them
act of 1972 was enacted to protect dolphins from mortality due to fishing. - ✔️✔️marine
mammal protection act
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 ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
