Home
Class 12
BIOLOGY
In a frog, the connection between brain ...

In a frog, the connection between brain and spinal cord is severed. The leg of such a frog is picked by a sharp needle. Then it is most likely that the animal will

A

Not show any reaction

B

Move the leg that is pricked

C

Move the leg and feel the pain

D

Do not move the leg but feel the pain

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MORPHOLOGY OF FLOWERING PLANTS

    ALLEN|Exercise S|28 Videos
  • NEURAL CONTROL AND COORDINATION

    ALLEN|Exercise Questions|61 Videos

Similar Questions

Explore conceptually related problems

The nerves that connect the brain and the spinal cord to the rest of body form the

The part of the brain which is connected to spinal cord is

Specialvenous connection between the heart and the liver in frogs is the

If the spinal cord was severed where it joins the brain stem, what effect would it have on respiration?

Special venous connection between liver and intestine and between kidney and intestine is found in frog , what are they called?

If frog's brain is crushed, even then its leg moves on pinpointing. It is called

A battery (or batteries) connected to two parallel plates produces the equipotential lines between the plates as shown. Which of the following configurations is most likely to produce these equipotential lines?

Read the statements regarding frog. Which of the statements is/are correct and incorrect ? (i) The medulla oblongata passes out through foramen of Monoro and continues into the spinal cord (ii) Vasa efferentia are 10-12 in number that arise from the testes (iii) Ovaries have no functional connection with kidneys (iv) Frogs are uricotelic

ALLEN-NERVOUS CONTROL AND CO-ORDINATION (NERVOUS SYSTEM)-S
  1. Which one of the following part also responsible for secretion of horm...

    Text Solution

    |

  2. In the given diagram, select the option which contains all the wrong l...

    Text Solution

    |

  3. All are true about spinal cord except :–

    Text Solution

    |

  4. Arrange the following diagram according to the conduction speed in inc...

    Text Solution

    |

  5. All are the function of sympathetic nervous system except:-

    Text Solution

    |

  6. Sympathetic division is differentiated from parasympathetic division i...

    Text Solution

    |

  7. In a frog, the connection between brain and spinal cord is severed. Th...

    Text Solution

    |

  8. Read the following statements (A - D) (A) The medulla contains centr...

    Text Solution

    |

  9. Which of the following statements are true (A) The entire process of...

    Text Solution

    |

  10. Read the following four statements (A–D) :- (A) The electrical poten...

    Text Solution

    |

  11. Find out the correctly matched options ?

    Text Solution

    |

  12. Find out the correct statement ? (A) Somatic neutral system relay im...

    Text Solution

    |

  13. Neural organisation is composed of network of neuron is............whe...

    Text Solution

    |

  14. Given below is a graph showing change of potential difference occuring...

    Text Solution

    |

  15. and are involved in regulation of sexual behaviour,

    Text Solution

    |

  16. Given below is a sagital section of human brain, identify the structur...

    Text Solution

    |

  17. Mark the incorrectly matched pair w.r.t. conduction of nerve impulse t...

    Text Solution

    |

  18. Which of the following helps in current flow on the inner surface of a...

    Text Solution

    |

  19. Mark the incorrect one regarding the structures of a nerve cell ?

    Text Solution

    |

  20. Select the option in which the part of brain is not correctly matched ...

    Text Solution

    |