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

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

A

Divergent evolution

B

Convergent evolution

C

Anthropogenic evolution.

D

Saltation.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    AAKASH INSTITUTE|Exercise SECTION-C PREVIOUS YEARS QUESTIONS|143 Videos
  • EVOLUTION

    AAKASH INSTITUTE|Exercise SECTION-D ASSERTION-REASON TYPE QUESTIONS|20 Videos
  • EVOLUTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-A OBJECTIVE TYPE QUESTIONS|93 Videos
  • ENVIRONMENTAL ISSUES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D|15 Videos
  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    AAKASH INSTITUTE|Exercise SECTION D ( ASSERTIN-REASON TYPE QUASTION)|10 Videos

Similar Questions

Explore conceptually related problems

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

....... 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.

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

(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.

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.

Species occuring in different geographical area are called as

Define adaptive radiation. Give one example.

AAKASH INSTITUTE-EVOLUTION-SECTION-B OBJECTIVE TYPE QUESTIONS
  1. Seed ferns originated in

    Text Solution

    |

  2. The dinosaurs descended from ancestors.

    Text Solution

    |

  3. Which of the following had huge fearsome dagger like teeth?

    Text Solution

    |

  4. the origin of seeds in the land plants was achieved about 345 million ...

    Text Solution

    |

  5. Origin of mammal-like reptiles occurred in

    Text Solution

    |

  6. As horse evolved, there was progressive reduction in number of toes. W...

    Text Solution

    |

  7. The homologous structures are

    Text Solution

    |

  8. Tasmanian wolf and placental wolf appear similar due to

    Text Solution

    |

  9. The Darwinian variations are

    Text Solution

    |

  10. Natural selection leads to the directional change when

    Text Solution

    |

  11. Find the odd one out related to evolution

    Text Solution

    |

  12. Evolutionary process, giving rise to new species adapted to new habita...

    Text Solution

    |

  13. Humming birds and hawak illustrate

    Text Solution

    |

  14. Which one provides direct and solid evidence in favour of organic evol...

    Text Solution

    |

  15. When more than one adaptive radiations appeared to have occurred in an...

    Text Solution

    |

  16. According to Hardy-Weinberg principle, difference in the values of mea...

    Text Solution

    |

  17. Which of the following was discovered in Ethiopia and Tanzania?

    Text Solution

    |

  18. Which of the following fact is not true for Homo habills?

    Text Solution

    |

  19. The ancestors of man who used hides to protect their body were

    Text Solution

    |

  20. An evolutionary trend in which there is general degeneration and loss ...

    Text Solution

    |