Home
Class 12
BIOLOGY
a bird introduced from another country b...

a bird introduced from another country become a serious pest due to

A

better adaptation to new area

B

most sexual reproduction

C

better nesting habitats

D

absence of natural competition

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    JMD PUBLICATION|Exercise EXERCISE|62 Videos
  • P.S.E.B SAMPLE PAPER - 2021 (SOLVED)

    JMD PUBLICATION|Exercise EXERCISE|24 Videos

Similar Questions

Explore conceptually related problems

Cork cambium results in the formation of cork which becomes impermeable to water due to the accumulation of:

A rigid container contains 5 mole H_(2) gas at some pressure and temperature. The gas has been allowed to escape by simple process from the container due to which pressure of the gas becomes half of its initial pressure and temperature become (2//3)^(rd) of its initial. The mass of gas remaining is :

Pressure of 1 g ideal gas X at 300 K is 2 atm. When 2 g of another gas Y is introduced in the same vessel at same temperature, the pressure become 3 atm. The correct relationship between molar mass of X and Y is :

Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to

The electrostatic force on a small sphere of charge 0.4 mu C due to another small sphere of charge -0.8 mu C in air is 0.2 N. What is the force on the second spheres due to the first?

The number of illiterate persons in a country decreased from 150 lakhs to 100 lakhs in 10 years. What is the percentage of decrease?

A piece of copper and another of germanium are cooled from room temperature to 100 K. What will happen to their conductivities? Explain.

A strip of copper another of germanium are cooled from room temperature to 80 K. The resistance of

Transfer of pollen grain from anther to stigma of another flower of the same plant is called as:

JMD PUBLICATION-Organisms and Population-EXERCISE
  1. thick cuticle occurs on the leaves of plants belonging to

    Text Solution

    |

  2. stomata are sunken i.e, guard cells with subsidiary cells in

    Text Solution

    |

  3. a bird introduced from another country become a serious pest due to

    Text Solution

    |

  4. abundance of a species population within its habitat is

    Text Solution

    |

  5. an orchids resembling the female of an insect so as to be able to get ...

    Text Solution

    |

  6. match the columns and find the correct combination I(a. Camouflage, ...

    Text Solution

    |

  7. the maximum possible rate of increase of population of a given species...

    Text Solution

    |

  8. Asymptote is the stage when a population is

    Text Solution

    |

  9. two opposite forces operate in the growth and to the ability to reprod...

    Text Solution

    |

  10. which type of age pyramids of human population as shown by the 1, 2, a...

    Text Solution

    |

  11. the number of children that a couple must produce to replace them is c...

    Text Solution

    |

  12. Crude birth rate and crude death rate of human population are calculat...

    Text Solution

    |

  13. Fill in the blanks organism which can tolerate wide range of tempera...

    Text Solution

    |

  14. Fill in the blanks maintaining the constantancy of internal environm...

    Text Solution

    |

  15. Fill in the blanks shivering is a kind of exercise which produces .....

    Text Solution

    |

  16. Fill in the blanks tiger census in National park can be counted by ...

    Text Solution

    |

  17. Fill in the blanks siberian cranes visit India in every winter in .....

    Text Solution

    |

  18. Fill in the blanks ........... and ......... breed only once in thei...

    Text Solution

    |

  19. Fill in the blanks in Australia, cactus was brought under control by...

    Text Solution

    |

  20. Fill in the blanks Calotropis plant has highly poisonous cardiac ......

    Text Solution

    |