Home
Class 12
BIOLOGY
Two different species cannot live for lo...

Two different species cannot live for long duration in the same niche or habitat. This law is

A

Allen's law.

B

Malthus theory

C

Weismann's theory

D

Competition -exclusion principle.

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    TRUEMAN BIOLOGY|Exercise MCQ|250 Videos

  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|161 Videos

Similar Questions

Explore conceptually related problems

An association of individuals of different species living in the same habitat and having functional interactions is :

An association of individuals of different species living in the same habitat and having functional interactions is

Knowledge Check

  • Two projectiles thrown with different velocities and at different angles so as to cover the same maximum heights. The sum of the time taken by each to reach highest point is equal to:

    A
    Total time of flight of each
    B
    `1/2` of the total time of flight of each
    C
    `1/4` th of the total time of flight of each
    D
    None of these.

  • Two plants can be conclusively said to belong to the same species if they

    A
    have more the 90 percent similar genes
    B
    look similar and possess identical secondary metabolites
    C
    have same number of chromosomes
    D
    can reproduce freely with each other and form seeds

  • Two plants can be conclusively said to belong to the same species if they

    A
    have more the 90 percent similar genes
    B
    look similar and possess identical secondary metabolites
    C
    have same number of chromosomes
    D
    can reproduce freely with each other and form seeds

    • Similar Questions

    Explore conceptually related problems

    Write two different vectors having same direction.

    A solid rolls down two different inclined planes of the same heights but different angle of inclination. Will it reach the bottoms with the same speed in each case ?

    A solid rolls down two different inclined planes of the same heights but different angle of inclination. Will it take longer to roll down one plane than the other ?

    All human races like Africans, Asians, Europeans, Americans and others look so different from each other still they belong to the same species. Give three points to justify the statement.

    Waves from two different sources overlap a particular point. The amplitude and frequency of the two waves are same.The ratio of the intensity when the two waves arrive in phase to that when they arrive 90^(@) out of phase is :

    Home
    Profile