Home
Class 12
BIOLOGY
Population of an insect species increase...

Population of an insect species increases explusively during rainy season and then disappears at the end of the season . It shows :

A

The food plants mature and die at the end of the rainy season

B

Its population growth curve is of J-type

C

The population of its predators increases enormously

D

S-shaped or sigmoid growth of this insect

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    MBD PUBLICATION|Exercise Question Bank|139 Videos
  • PHOTOSYNTHESIS

    MBD PUBLICATION|Exercise QUESTION BANK|145 Videos

Similar Questions

Explore conceptually related problems

Common table salt becomes moist and does not pour easily in rainy seasons because:

Swelling of wooden doors during rainy season is due to osmosis.

Assertion: During an ecological succession, the number of species increases, the community biomass increases and the community's ratio of respiration to photosynthesis also increases. Reason: At climax community of an ecological succession, the rate of photosynthesis of a community is almost equal to the rate of respiration.

Increased asthmatic attacks in certain seasons are related to :

The most important factor which determined the increase in human population in India during 20th century is

Read the following statements about the reproductive cycles in mammals and select the correct ones. (i) Oestrous cycle occurs in primate mammals. (ii) In species with oestrous cycle, females are generally sexually active during oestrous phase. (iii)Both the cycles show monthly recurrence.

During a monohybrid cross involving a tall pea plant with a dwarf pea plant, the offspring populations were tall and dwarf in equal ratio . Workout a cross to show how it is possible

MBD PUBLICATION-ORGANISMS AND ENVIRONMENT-Question Bank
  1. Annual migration does not occur in the case of:

    Text Solution

    |

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

    Text Solution

    |

  3. Population of an insect species increases explusively during rainy sea...

    Text Solution

    |

  4. which one of the following is categorised as a parasite in true sense?

    Text Solution

    |

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

    Text Solution

    |

  6. People who have migrated from the planes to an area adjoining Rohtang ...

    Text Solution

    |

  7. Fungal association of roots of higher plants in mycorrhiza is known as...

    Text Solution

    |

  8. Hyperparasite is a kind of parasite which :

    Text Solution

    |

  9. Plants obtaining nourishment from other plants by haustoria are:

    Text Solution

    |

  10. A successful parasite is the one which:

    Text Solution

    |

  11. Which of the following statement is correct regarding the two organism...

    Text Solution

    |

  12. Which is not characteristics of intestinal symbionts ?

    Text Solution

    |

  13. Ecological succession on sand is:

    Text Solution

    |

  14. Cause of mimicry is:

    Text Solution

    |

  15. Which of the following insects mimics thin dry branches of the plant o...

    Text Solution

    |

  16. The individual that shows mimicry is called:

    Text Solution

    |

  17. Heterodon flattens its head, produces frequent hissing and strikes to ...

    Text Solution

    |

  18. In conscious mimicry:

    Text Solution

    |

  19. Which of the following resembles a dry leaf ?

    Text Solution

    |

  20. July 11 is observed as:

    Text Solution

    |