Home
Class 12
BIOLOGY
Read the following statements and choose...

Read the following statements and choose the correct option
A. Increase in melanized moths after industrialization in Great Britain is a proof for natrual selection
B. When more individuals of a population acquire a mean character value, it is called disruption
C. Changes in allelic frequency in a population will lead to Hardly Weinberg equilibrium
D. Genetic drift changes the existing gene ot allelic frequency in future generations

A

B-alone is correct

B

D-alone is correct

C

A and D alone are correct

D

B and D alone are correct

Text Solution

Verified by Experts

The correct Answer is:
C
A and D alone are correct
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

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

  • EVOLUTION

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (C.ASSERTION REASON TYPE QUESTIONS:)|15 Videos

  • EVOLUTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES-(VI. LONG ANSWER TYPE QUESTIONS )(Five mark each)(B. QUESTIONS FROM CBSE EXAMINATIONS :)|6 Videos

  • ECOSYSTEM

    MODERN PUBLICATION|Exercise Chapter Practice Test (Section - D) (Case - Based Short Answer Type Questions)|5 Videos

  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test|2 Videos

Similar Questions

Explore conceptually related problems

Read the following statements and select the correct option A. Increase in melanised moths after industrialisation in Great Britain is a proof for natural selection B. When more individuals of a population acquire a mean character value, it is called disruption C. Changes in allelic frequency in a population will lead to Hardy-Weinberg equilibrium D. Genetic drift changes the existing gene or allelic frequency in future generations.

Read the following statements and select the correct option. (i) Increase in metained months after industrialisation in Great Britain is a proof for natural selection. (ii) When more individuals of a population acquire a mean character value, it is called disruption. (iii) Changes in allelic frequency in a population will lead to Hardy-Weinberg equilibrium. (iv) Genetic drift changes the existing gene or allelic frequency in future generations.

A population will not exist in Hardly-Weinberg equilbrium if

Read the statements (i-iv) and choose the correct option. i. Increase in melanised moths after industrialization ii. More individuals acquiring mean character value cause disruption iii. Change in allelic frequency leads to hardy-Weinbery equilibrium iv. Genetic drift changes allelic frequency in future generations

The change of frequency of alleles in a population would result in

MODERN PUBLICATION-EVOLUTION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. Species inhabiting the same geographical areas are known as:

    Text Solution

    |

  2. Cenozoic era is the :

    Text Solution

    |

  3. Read the following statements and choose the correct option A. Incre...

    Text Solution

    |

  4. Which one of these was a flying dinosaur

    Text Solution

    |

  5. The process by which organisms with different evolutionary history evo...

    Text Solution

    |

  6. The tendency of population to remain in genetic equilibrium may be dis...

    Text Solution

    |

  7. According of Darwin, the organic evolution is due to

    Text Solution

    |

  8. The eye of octopus and eye of cat show different patterns of structure...

    Text Solution

    |

  9. Variation in gene frequencies within populations can occur by chance r...

    Text Solution

    |

  10. Flowering plants seem to have originated from

    Text Solution

    |

  11. Charles Darwin returned to England in 1836 from his five year expediti...

    Text Solution

    |

  12. In his laboratory apparatus, Stanley Miller synthesized:

    Text Solution

    |

  13. Which gas was probably least abundant in the early atomsphere?

    Text Solution

    |

  14. Which of the following is not vestigial organ in human beings ?

    Text Solution

    |

  15. Wing of pigeon is homologous to the :

    Text Solution

    |

  16. Reptiles evolved into:

    Text Solution

    |

  17. The brain capacity of Neanderthal man was:

    Text Solution

    |

  18. First amphibian evolved from:

    Text Solution

    |

  19. The brain capacity of Homo erectus was

    Text Solution

    |

  20. Homologous organs support ..................... evolution.

    Text Solution

    |