Homeostatic mechanism operates just like

1. physical control system
2. chemical control system
3. hormonal control
4. nervous control
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Answer: A
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The mechanism of regulation of solute between organismnamd it's environment is ?

1. homeostasis
2. osmoregulation
3. thermoregulation
4. osmolytes
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Answer: B
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Osmoregulation is the condition of maintaining

1. temperature
2. nitrogenous material
3. solute and water
4. salts
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Answer: C
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Homeostasis means to keep

1. variable internal environment
2. fluctuating environment
3. fixed
4. maintaining at specific range
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Answer: D
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An external environment having less amount of solute is called

1. hypotonic
2. hypertonic
3. isotonic
4. none
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Answer: A
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The environment in which the water osmotically enters the cell is termed as

1. hypotonic
2. hypertonic
3. isotonic
4. none
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Answer: B
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The environment which cause the cell solution concentrated

1. hypertonic
2. hypotonic
3. isotonic
4. none
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Answer: A
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The environment which cause the dilution of cell's internal solution and turgidity is called

1. hyper osmotic solution
2. hypo osmotic solution
3. hypor osmotic environment
4. hypotonic environment
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Answer: D
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Those animals that can maintain there internal osmotic concentrations different from the external environment are called

1. osmoconformers
2. osmoregulators
3. osmolytes
4. A and b boht
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Answer: B
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Those animals which actively regulate their internal osmotic environment are called

1. osmoconformers
2. osmoregulators
3. both a,b
4. none
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Answer: B
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