Home
Class 12
BIOLOGY
The change in population size at a given...

The change in population size at a given time interval t , is given by the expression
`N_(t) = N_(0) + B + I - D- E`
I , B and D stand respectively for

A

Immigrate rate, mortality rate , natality rate

B

Emigration rate, Natality rate, mortality rate

C

Mortality rate, natality rate , immigration rate

D

Immigrate rate, natality rate , mortality rate

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(B. MATCHING TYPE QUESTIONS: )|4 Videos

  • ORGANISMS AND POPULATIONS

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(C. ASSERTION - REASON TYPE QUESTIONS: )|10 Videos

  • ORGANISMS AND POPULATIONS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (VI. LONG ANSWER TYPE QUESTIONS)(B. QUESTIONS FROM CBSE EXAMINATIONS)|8 Videos

  • MOLECULAR BASIS OF INHERITANCE

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (Section - E)|1 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST section-e(Long answer type question)|1 Videos

Similar Questions

Explore conceptually related problems

van't Hoff factor (i) is given by the expression

In change in population size, N_t = N_0 + B + I - D - E. What do I, B, D stand for?

If N = population density at time t, then population density at time t + 1 can be written as. N_(t+1) = N_(t) + [(A+B)-(C+D)] . Select the correct option for A,B,C and D in the above equation.

Different factors affecting population density are given below . I ,B ,D and E represent :

The percentage of marks obtained by a student in the monthly unit tests are given below: U n i t t e s t : I I I I I I I V V P e r c e n t ag e of m a r k s ob t a i n e d : 58 74 76 62 85 Find the probability that the student gets: a first class i.e. at least 60% marks marks between 70% and 80% a distinction i.e. 75% or above less than 65% marks.

What is T.N.E.I. through the surface A and B respectively ?

MODERN PUBLICATION-ORGANISMS AND POPULATIONS -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Study of ecology of population is called

    Text Solution

    |

  2. The amount of fresh water of the earth frozen as polar or glacial ice ...

    Text Solution

    |

  3. The change in population size at a given time interval t , is given by...

    Text Solution

    |

  4. The plant of this group are adapted to live partly in water and partly...

    Text Solution

    |

  5. Which one represents a mutualistic association of a fungus with roots...

    Text Solution

    |

  6. If the stronger partner is benefited and the weak partner is damaged,...

    Text Solution

    |

  7. The equation (Dleta NB)/(Delta NA) = B represents which of the followi...

    Text Solution

    |

  8. Identify which one of the following is an example of incomplete ecosys...

    Text Solution

    |

  9. Reduction in vascular tissue mechanical tissue and cuticle is charac...

    Text Solution

    |

  10. If in a population, natality is balaced by mortality, then there will ...

    Text Solution

    |

  11. Xerophytes are mostly

    Text Solution

    |

  12. Halophytes are grown in :

    Text Solution

    |

  13. Niche is defined as :

    Text Solution

    |

  14. The assemblage of all the population of different species that functio...

    Text Solution

    |

  15. The species of plants that play a vital role in controlling the relati...

    Text Solution

    |

  16. Which one is the edaphic factor of biosphere ?

    Text Solution

    |

  17. Genetically adapted population to a particular habitat is called:

    Text Solution

    |

  18. Ratio between mortality and natality is :

    Text Solution

    |

  19. The figure given below is a diagrammatic representation of response of...

    Text Solution

    |

  20. A renewable exhaustible natural resource is

    Text Solution

    |