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In which animal, nerve cell is present b...

In which animal, nerve cell is present but brain is absent ?

A

Sponge

B

Earthworm

C

Cockroach

D

Hydra

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-NEURAL CONTROL AND COORDINATION-EXERCISE-II
  1. In which animal, nerve cell is present but brain is absent ?

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  2. Hydra receives impulses and stimuli through

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  3. In Earthworm, neurons are (a) Sensory (b) Motor (c) Both a and b ...

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  4. The Broca's area and Wernicke's centre are the association areas situa...

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  5. Telencephalon in the brain develop's into

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  6. CSF, which is formed from chorold plexes, enters the subarachnoid spac...

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  7. Identify the wrong one

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  8. Injury to Broca's speech area results in

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  9. Wernicke's (posterior language) ara is located in

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  10. Corpora striata of the cerebrum are

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  11. Which one of the following is not a basal nucleus

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  12. In a neuron (axon) at rest the concentration of Nat is

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  13. Which one is responsible for the generation of only IPSPs

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  14. Which of the following options illustrates the distribution of Na^+ an...

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  15. Which one of the following does not act as a neutrasmitter?

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  16. Sodium-potassium pump transports

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  17. Nerve fibres transmit the nerve message by means.

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  18. Which of the following statements are correct regarding Na^+ - K^+ pum...

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  19. Local anaesthetic drugs, results in insensitivity to pain due to

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  20. Nor adrenaline secreted by sympathetic nervous system is inactivated b...

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