Home
Class 12
BIOLOGY
A country with a high rate of population...

A country with a high rate of population growth took measures to reduce it. The figures shows age-sex pyramids of populations A and B twenty years apart. Select the correct interpretation about them:

A

"A" is the earlier pyramid and no change has occurred in the growth rate

B

"A" is more recent shows slight reduction in the growth rate

C

B is earlier pyramid and shows stabilized growth rate

D

B is more recent showing that population is very young

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    AAKASH SERIES|Exercise EXERCISE-II (POPULATION INTERACTIONS)|1 Videos
  • NEURAL CONTROL AND COORDINATION

    AAKASH SERIES|Exercise EXERCISE-III( PREVIOUS AIPMT / NEET QUESTIONS)|34 Videos
  • PHOTOSYNTHESIS IN HIGHER PLANTS

    AAKASH SERIES|Exercise Exercise - III|27 Videos

Similar Questions

Explore conceptually related problems

The births and deaths of four populations A, B, C and D in a year are given below. Which population has the highest growth rate?

Consider the following statements (A-D) each with one or two blanks. A) Bears go into (1) during winter to (2) cold weather A conical age pyramid with a broad base represents (3) human population A wasp pollinating a fig flower is an example of D)An area with high levels of species richness is known as (5) Which one of the following options, gives the correct fill ups for the respective blank numbers from (1) to (5) in the statements?

In a hypothetical population of 100 individual having 'r' = 0.5/ female/ year, what will be the population size in 6 years (with e = 2.72) showing exponential rate of growth?

Read the following statements and select the correct option: (a) Age pyramids reflect the status of a population - whether it is growing, stable or declining. (b) Different age groups have different reproductive capabilities.

Read the following statements and select the correct option: (a) A population in which most individuals are in pre-reproductive age group is likely to grow rapidly in future. (b) Many individuals in that population will begin to reproduce soon.

AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)
  1. The age pyramid with broad base indicates

    Text Solution

    |

  2. Which of the following is not a parasitic adaptation?

    Text Solution

    |

  3. Benthic organisms are affected the most by

    Text Solution

    |

  4. Cuscuta is an example of

    Text Solution

    |

  5. What type of human population is represented by the following age pyra...

    Text Solution

    |

  6. Large woody vines are more commonly found in :

    Text Solution

    |

  7. Consider the following four conditions (a-d) and select the correct pa...

    Text Solution

    |

  8. Which one of the following is categorised as a parasite in true sense?

    Text Solution

    |

  9. The logistic popUlation growth is expressed by the equation

    Text Solution

    |

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

    Text Solution

    |

  11. Which one of the following is one of the characteristics of a biologic...

    Text Solution

    |

  12. Which one of the following is most appropriately defined ?

    Text Solution

    |

  13. A country with a high rate of population growth took measures to reduc...

    Text Solution

    |

  14. Reduction in vascular tissue, mechanical tissue and cuticle is charact...

    Text Solution

    |

  15. Consider the following four statements (i)-(iv) about certain desert a...

    Text Solution

    |

  16. Quercus species are the dominant component in

    Text Solution

    |

  17. Geometric representation of age structure is a characteristic of :

    Text Solution

    |

  18. The population of an insect species shows an explosive increase in num...

    Text Solution

    |

  19. If the mean and the median pertaining to a certain character of a popu...

    Text Solution

    |

  20. A high density of elephant population in an area can result in

    Text Solution

    |