Home
Class 12
BIOLOGY
When more than one adaptive radiations a...

When more than one adaptive radiations appear in an isolated geographical area, that it is called.

A

Natural selection

B

Convergent evolution

C

Divergent evolution

D

Retrogressive evolution

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    MOTION|Exercise Exercise - 3|54 Videos

  • EVOLUTION

    MOTION|Exercise Exercise - 4|31 Videos

  • EVOLUTION

    MOTION|Exercise Exercise - 1|127 Videos

  • ENVIRONMENTAL ISSUES

    MOTION|Exercise CHECK YOUR CONCEPTS-6|5 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    MOTION|Exercise EXERCISE - 4 AIIMS - Assertion & Reason Questions|29 Videos

Similar Questions

Explore conceptually related problems

When more than one adaptive radiations appear in an isolated geographical area, thatn it is called.

When more than one adaptive radiations appeared to have occurred in an isolated geographical area, it is called.

When more than one adaptive radiations appeared to have occured in an isolated geographical area (representing different habitats). One call this

(a) Explain adaptive radiation with the help of a suitable example. (b) City an example where more than one adaptive radiations have occurred in an isolated geographical area. Name the type evolution your example depicts and state why it is so named.

....... P ......... represent one of the best examples of Adaptive radiation . Another example is ....... Q........A number of .....Q..... , each different from the other evolved from an ancestral stock , but all within the Australian island continent . When more then one adaptive radiation appeared to have occurred in an isolated geographical area ( representing different habitats ) , one can call this ..... R.........

Assertion :-Tasmanian wolf and Placental wolf are the good example of convergent evolution. Reason :- More than one adaptive radiation appeared to have occured in an isolated geographical area, (representing different habitats) one can call this convergent evolution.

How many of the given statements are incorrect ? I. The Universe is almost 20 billion years old. II. Analogy indicates common ancestry. III. When adaptive radiation has occurred in an isolated geographical area, one can call this convergent evolution. IV. Natural selection is based on certain observations which are factual. V. Hardy-Weinberg principle says that allele frequencies in area are unstable.

Define adaptive radiation. Give one example.

Describe one example of adaptive radiation.

MOTION-EVOLUTION-Exercise - 2
  1. According to Drawin, the term fitness refers to :

    Text Solution

    |

  2. Dead reamins of organisms found in the earth crust are the:

    Text Solution

    |

  3. When more than one adaptive radiations appear in an isolated geographi...

    Text Solution

    |

  4. Who gave the theory of Genetic equlibrium ?

    Text Solution

    |

  5. Giraffe's neck and forelimbs get elongated during the course of evolut...

    Text Solution

    |

  6. The first mammals were like a :-

    Text Solution

    |

  7. The first human being like prehistoric man was :

    Text Solution

    |

  8. In which type of natural selection two peaks are form:

    Text Solution

    |

  9. Which of the following statement is correct ?

    Text Solution

    |

  10. Which of the following is not amongst the evolutionary line of mammals...

    Text Solution

    |

  11. Before industrialization set in England :

    Text Solution

    |

  12. Proper burial of dead bodies, for the first time started which prehist...

    Text Solution

    |

  13. Homo sapines arose in and moved across continents and developed into...

    Text Solution

    |

  14. Who lived in near est and central Aisa between 1,00,000-40,000 years b...

    Text Solution

    |

  15. How many of the following are examples of homologus structures in plan...

    Text Solution

    |

  16. The most accepted view for origin of life is :

    Text Solution

    |

  17. The study of fossils in different aged rocks show all of the followin...

    Text Solution

    |

  18. Which evolved into the first amphibians?

    Text Solution

    |

  19. When reptiles come down which animals took over the earth?

    Text Solution

    |

  20. Forelimbs of whatle bat, cheetah and human do not show- a. Similiari...

    Text Solution

    |