Marine
Aquaculture Exam 2
July 4, 2001
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Name: _____________________ |
Group:
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1. Please match each of the
following structures with
Choices:
Basement membrane ____
Theca cells ____
Granulosa cells ____
2.
Please identify the
following cells in this ovary cross section
3. Which organ produces egg
yolk proteins?
A. Follicle B. Pituitary C. Liver
4. Which follicle cell type
synthesizes estrogen?
A. Theca cells B.
Granulosa Cells C.
Basement Membrane
5. Please identify the
following shrimp species.
Choices:
White ____
Pink ____
Brown ____
6. Which spawning strategy is
used by species that spawn once in the spring or fall?
A. Synchronous B. Group Synchronous C.
Asynchronous
7. Which hormone causes vitellegin (egg yolk protein) to be synthesized?
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8. Spawning mats simulate which
spawning habitat?
A. Gravel nests B. Aquatic vegetation C.
Open water
9. Induced
spawning methods regulates which state of egg development?
A. Maturation B. Vitellegensis
C. Fertilization
10. Which oocyte
characteristic is a goo indicator of a female that will respond to hormone
induction?
A. Clarity of egg yolk B. Oocyte diameter C.
Oil globule coalesence
11. In dry spawning water is
added to the eggs and sperm.
True
False
12. Day length and water temperatures
are examples of what?
A. Ultimate factors B.
Proximate factors C. Spawning strategies
13. Which species of shrimp is
most abundant in
A. Brown B.
Pink C. White
14. Explain why marshes are so
important in the life cycle of shrimp.
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15. Two species of shrimp begin
spawning as early as March. Which
species begins spawning around May?
A. Brown B. Pink C. White
16. Shrimp ponds are stocked
with PLs at about what size?
A. 0.25 inch B. 0.5 inch C. 0.75 inch
D.
1.0 inch
17. During an
average production season shrimp farmed in
A. 22-36 per pound B. 36-50 per pound C. 50-60 per pound
18. Bull minnow broodstock are stocked at what rate on a per acre basis?
A. 5,000 B. 10,000 C. 15,000
19. In a farm setting bull
minnows spawn on what material?
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20. What is a RBC and what
purpose does it serve?
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21. Bull minnow begin spawning
when the water temperature rises to what temperature?
A. 64 F B. 68 F C. 72 F
22. You have successfully
spawned bull minnows and now have hundreds of thousands of eggs. What are you going to do with them so you
have marketable size fish?
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23. Please outline the
construction of a Taylor Float?
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24. Please outline how you will
make your project presentation and list any special media requirements you will
have
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