WIS 2040 UF exam 1, WIS2040 exam1 Questions and Answers 100% Verified
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WIS 2040 UF
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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
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