Home
Class 12
BIOLOGY
According of Darwin, the organic evoluti...

According of Darwin, the organic evolution is due to

A

Interspecific competition

B

Competition within closely related species

C

Reduced feeding efficiency in one species due to the presence of interfering species

D

Intraspecific competition

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D) (Assertion-Reason Type Questions)|15 Videos

  • ORGANISMS AND POPULATIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-B) (Objective Type Questions)|35 Videos

  • NEURAL CONTROL AND COORDINATION

    AAKASH INSTITUTE|Exercise Assignment SECTION - D (Assertion-Reason Type Questions )|10 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    AAKASH INSTITUTE|Exercise Assignment(section D)|10 Videos

Similar Questions

Explore conceptually related problems

According to Darwin, mechanism of evolution is

According to Darwin, organic evolution proceeds in which of the following orders?

According to Darwin, evolution is

According to Darwin, evolution is ...........

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements. (A) Wings of butterfly and birds look alike and are the results of i evolution. (B) Miller showed that CH_(4), H_(2),NH_(3) and i when exposed to electric discharge in a flask resulted in formation of ii (C) Vermiform appendix is a i organ and an ii evidence of evolution. (D) According to Darwin, evolution took place due to i and ii or the fittest.

AAKASH INSTITUTE-ORGANISMS AND POPULATIONS -ASSIGNMENT (SECTION-C) (Previous Years Questions)
  1. Consider the following statements (a-d) each with one or two blanks: ...

    Text Solution

    |

  2. Which one of the following pairs is correctly matched ?

    Text Solution

    |

  3. More than 70% of world's fresh water is contained in

    Text Solution

    |

  4. Which of the following are likely to be present in deep sea water?

    Text Solution

    |

  5. Benthic organism are affected the most by

    Text Solution

    |

  6. Which one of the following is not a parasitic adaptation?

    Text Solution

    |

  7. In a lake , phytoplankton grow in abundance in

    Text Solution

    |

  8. Littoral zone is located along the:

    Text Solution

    |

  9. The age pyramid with broad base indicates

    Text Solution

    |

  10. A population growing in a habitat with limited resources shows four ph...

    Text Solution

    |

  11. Sigmoid/logistic growth curve is represented by

    Text Solution

    |

  12. Two opposite forces operating in growth and development of every popul...

    Text Solution

    |

  13. The growth curve of bacterial population is lab is plotted against tim...

    Text Solution

    |

  14. Certain characteristic demographic features of developing countries ar...

    Text Solution

    |

  15. Praying mantis is a good example of :

    Text Solution

    |

  16. Which type of association is found in between entompophilour flower an...

    Text Solution

    |

  17. In a population, unrestricted reproductive capacity is called as -

    Text Solution

    |

  18. What is a keystone species?

    Text Solution

    |

  19. In which one of the following pairs is the specific characteristic of ...

    Text Solution

    |

  20. According of Darwin, the organic evolution is due to

    Text Solution

    |