Q. Part of hydra's body that is most responsive to a stimulus is

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Q. Impulse carried by motor neurons is received by

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Q. If a person frequently shrieks and cries and falls down unconscious and rigid. This might be a sign of

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Q. Nicotine mimics action of

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Q. Folds or convolutions in cerebrum are related to

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Q. Two most important ions in a nerve cell are

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Q. Preventing loss of sodium ions from kidney tubes is a function of

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Q. Myelin sheath around a neuron is for

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Q. Cell body of neuron is also known as

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Q. Control center of sensory areas like sight, speech, taste, smell and hearing is

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Q. Part of brain which serves as a relay station between body and cerebrum

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Q. In amphibians, thyroxine bring about process of

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Q. Body positions is maintained by

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Q. Behavioural modification involving application of insight or reasoning to a novel situation is

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Q. High level of aluminum contributes to onset of

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Q. Throughout axoplasm, there are present

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Q. Vagus nerve is present in

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Q. GA3 is used in brewing industry to stimulate

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Q. Ervin bunning proved innate nature of 24 hr. rhythm in

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Q. Human central nervous system is made up of

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