Home
Class 12
BIOLOGY
Gene pool of a large population tends to...

Gene pool of a large population tends to remain stable i.e. in genetic equilibrium in presence of
(a) Random mating
(b) Genetic drift
(c) Large scale migration
(d) Natural selection

A

Random mating

B

Genetic drift

C

Large scale migration

D

Natural selection

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|625 Videos
  • TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|177 Videos

Similar Questions

Explore conceptually related problems

Gene pool of a population tends to remain stable if the population is large, without large scale mutations, without migration and with

Gene pool of a population tends to remain stable if the population is large, without large scale mutations, without migration and with

According to modern synthetic theory of evolution proposed by Dobzhansky, all of the following are causes of genetic variability except (a) Gene mutations (b) Genetic recombination (c) Changes in chromosome number (d) Natural selection

Which of the following ways is most likely to decrease the genetic diversity in a population ? (a) Gene mutation (b) Genetic recombination (c) Stabilising natural selection (d) Immigration of individuals

Assertion : Hardy-Weinberg principle states that in the absence of disturbing influences, gene frequencies of large populations of sexually reproducing organisms do not change , provided that matings occur at random. Reason : The disturbing influences include mutation, gene flow, genetic drift, genetic recombination and natural selection.

[A]: According to Hardy-Weinburg law both gene frequencies and genotype frequencies will remain constant from generation to gen- eration in an infinitely large interbreeding population. [R]: Alleles segregating in a population tend to establish an equilibrium with reference to each other, thus maintain both frequencies constant.

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.

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

According to Hardy-Weinberg principle, allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences. It makes several assumptions which were given below. i. Random Mating ii. Sexual Reproduction iii. Non-overlapping Generations iv. Occurrence of Natural Selection v. Small size of population. Identify two assumptions which do not meet for a population to reach Hardy-Weinberg Equilibrium?

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. Populations of peppered moth Biston betularia of England underwent dir...

    Text Solution

    |

  2. Which type of natural selection is depicted in the diagram given below...

    Text Solution

    |

  3. Gene pool of a large population tends to remain stable i.e. in genetic...

    Text Solution

    |

  4. If the frequency of an allele 'a' in a given large unevolving populati...

    Text Solution

    |

  5. Complete the analogy Anteater : Lemur :: Numbat :Choose the correct o...

    Text Solution

    |

  6. Read the following statements. Statement A: Jurassic period of Mesozoi...

    Text Solution

    |

  7. Write one property of cancer cell.

    Text Solution

    |

  8. Select true (T) and false (F) in following given statements and choose...

    Text Solution

    |

  9. Match column-A with column and select the correct option. a.IgG(Column...

    Text Solution

    |

  10. Select the correct statement from options given below.

    Text Solution

    |

  11. Cigarette smoking may cause all of the following except

    Text Solution

    |

  12. All of the following are side effects of anabolic steroids in male exc...

    Text Solution

    |

  13. Modern horse, whose fossils are associated with Plestocene epoch as (...

    Text Solution

    |

  14. Bat and insects have no common ancestry but both have functional wings...

    Text Solution

    |

  15. Lymphocytes which may be considered as connecting link between antibod...

    Text Solution

    |

  16. Substance which is not used as an antiallergen is (a) Epinephrine (b...

    Text Solution

    |

  17. Children in metro cities of India suffer from allergies and asthma bec...

    Text Solution

    |

  18. Thecodont dentition means

    Text Solution

    |

  19. Homodont teeth means

    Text Solution

    |

  20. Mutation theory does not explain (a) Theory of Panspermia (b) Variat...

    Text Solution

    |