Species specific recognition of sea urchin gametes can occur at the various level such as____ 

a) sperm attraction 

b) sperm activation

c) the acrosome reaction

d) sperm adhesion

e) Cortical Granules reaction

TLS Online TPP Program

#Question id: 26988

#Unit 10. Ecological Principles

If the extinction rate is 0.5 & migration rate is 0.7,then calculate the proportion of occupied patches will stabilize over time ?

TLS Online TPP Program

#Question id: 26989

#Unit 10. Ecological Principles

In metapopulation, calculate proportion of occupied patches, if given extinction of populations in patches per unit time  is called extinction rate=0.16 and the rate of movement between patches=0.24

TLS Online TPP Program

#Question id: 26990

#Unit 10. Ecological Principles

Different kind of metapopulations are given in figure such as,

    Select the correct positioning of metapopulation in the following ;

TLS Online TPP Program

#Question id: 26991

#Unit 10. Ecological Principles

The patches of metapopulation  will stabilized over time if____

TLS Online TPP Program

#Question id: 26992

#Unit 10. Ecological Principles

Patches occupied with the organism & they all are showing connectivity with each other, that type of metapopulations are_____

TLS Online TPP Program

#Question id: 26993

#Unit 10. Ecological Principles

Which of the following metapopulation has showing lowest variation & highly isolated