Home
Class 12
BIOLOGY
Zero growth means :...

Zero growth means :

A

natality is zero

B

natality balances mortality

C

natality is less than mortality

D

natality is more than mortality

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • POPULATION : INTERACTIONS AND ATTRIBUTES

    GRB PUBLICATION|Exercise NCERT Corner (Exemplar Problems)|32 Videos

  • PLANT BREEDING AND TISSUE CULTURE

    GRB PUBLICATION|Exercise NCERT CORNER|15 Videos

  • REPRODUCTION IN ORGANISMS

    GRB PUBLICATION|Exercise EXEMPLAR PROBLEMS|33 Videos

Similar Questions

Explore conceptually related problems

Arithmetic growth means

Plasticity in plant growth means that

Plasticity in plant growth means that

Plasticity in plant growth means that

Zero growth of population is indicated by

[" In which condition the logistic and "],[" exponential growth of population have "],[" zero growth rate "],[[" (A) "" when "r" is "0],[" (B) "" when "b=," d "],[" (C) "" when "K=N]],[" (D) all of these "]

growth- introduction ; parameters OF growth ; absolute and relative growth measurement OF growth; phases OF growth

Replacement level is the number of children a couple must produce to replace themselves so as to maintain population at zero growth lavel. The value of replacement level for developed countries is

GRB PUBLICATION-POPULATION : INTERACTIONS AND ATTRIBUTES-NCERT Corner (Exemplar Problems)
  1. Zero growth means :

    Text Solution

    |

  2. Autecology is the

    Text Solution

    |

  3. Ecotone is

    Text Solution

    |

  4. Biosphere is

    Text Solution

    |

  5. Ecological niche is

    Text Solution

    |

  6. According to Allen's Rule, the mammals from colder climates have

    Text Solution

    |

  7. Salt concentration (salinity) of the sea measured in parts per thousan...

    Text Solution

    |

  8. Formation of tropical forests needs mean annual temperature and mean a...

    Text Solution

    |

  9. Which of the following forest plants controls the light conditions at ...

    Text Solution

    |

  10. What will happen to a well growing herbaceous plant in the forest if i...

    Text Solution

    |

  11. If a population of 50 Paramecium present in a pool increases to 150 af...

    Text Solution

    |

  12. What would be the per cent growth or birth rate per individual per ho...

    Text Solution

    |

  13. A population has more young individuals compared to the older individu...

    Text Solution

    |

  14. What parameters are used for tiger census in our country's national pa...

    Text Solution

    |

  15. Which of the following would necessarily decrease the density of a pop...

    Text Solution

    |

  16. A protozoan reproduces by binary fission. What will be the number of p...

    Text Solution

    |

  17. In 2005, for each of the 14 million people present in a country, 0.028...

    Text Solution

    |

  18. Amensalism is an association between two species where :

    Text Solution

    |

  19. Lichens are the associations of :

    Text Solution

    |

  20. Which of the following is a partial root parasite ?

    Text Solution

    |

  21. Which pne of the following organisms reproduces sexually only once in ...

    Text Solution

    |