In Comparing the Kidneys of Marine and Freshwater Fish Which

question 27

Multiple Choice

In comparing the kidneys of marine and freshwater fish which of the following is not true?

• A)Marine fish drink greater quantities of water.
• B)The flow of the filtrate is faster in marine fish.
• C)Freshwater fish fluids have a greater osmotic concentration.
• D)Marine fish excrete many of the divalent cations through the anus.
• E)The urine is less concentrated in freshwater fish.

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Definitions:

Memory Lymphocytes

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Antigens

Substances that provoke the immune system to produce antibodies.

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A condition where the body's defense against infections and diseases is significantly weakened or reduced.

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