Regulating The Internal Environment
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To all the current biology students out there who are close to their exams and need practice, take this quiz. It is specifically designed to help you gauge your knowledge on internal environment regulation and more.
- 1.Contractile vacuoles most likely would be found in protists
- A.
In a freshwater environment.
- B.
In a marine environment.
- C.
That are internal parasites.
- D.
That are hypoosmotic to their environment.
- E.
That are isoosmotic to their environment.
- 2.
- A.
Insect--Malpighian tubules
- B.
Flatworm---flame cells
- C.
Earthworm--protonephridia
- D.
Amphibian--kidneys
- E.
Fish--kidneys
- 3.A freshwater fish would be expected to
- A.
Pump salt out through salt glands in its gills.
- B.
Produce large amounts of dilute urine.
- C.
Diffuse urea out across its gills.
- D.
Have scales to reduce water loss.
- E.
All of the above.
- 4.
- A.
Water, salt, and electrolytes
- B.
Glucose
- C.
Urea
- D.
Proteins
- E.
Amino acids
- 5.
- A.
Collecting duct --> ureter --> bladder --> urethra
- B.
Renal vein --> renal ureter --> bladder --> urethra
- C.
Nephron --> urethra --> bladder --> ureter
- D.
Cortex --> medulla --> bladder --> ureter
- E.
Renal pelvis --> medulla --> bladder --> urethra
- 6.
- A.
Blood volume
- B.
Body temperature
- C.
Invasion by pathogens
- D.
Blood pH
- E.
All of the above are conditions that the body attempts to keep constant.
- 7.
- A.
Urea
- B.
Uric acid
- C.
Ammonia
- D.
Salt water
- E.
Bicarbonate
- 8.
- A.
Hibernation
- B.
Countercurrent exchange between blood vessels in the extremities
- C.
Fur or feathers
- D.
Vasodilation of surface vessels
- E.
Vasoconstriction of surface vessels
- 9.
- A.
Can sustain vigorous activity
- B.
High metabolic rate and retained metabolic heat
- C.
Efficient circulatory and gas exchange systems
- D.
Energetically efficient and relatively inexpensive, in terms of food requirements
- E.
Ability to deal with terrestrial temperature fluctuations
- 10.Which of the following is NOT a function of the liver?
- A.
Detoxification of drugs and toxins
- B.
Synthesis of plasma proteins
- C.
Synthesis of urine
- D.
Synthesis of bile
- E.
Interconversion of glucose and glycogen
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