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TLS Online TPP Program

#Question id: 3375


Evolutionary force

Caused

A

Mutation

i

Increase genetic variation within population 

B

Genetic Drift

ii

Decrease genetic variation within population 

C

Migration 

iii

Decrease genetic variation between  population 

iv

Increase genetic variation between population 

Which of the following combination is correct?

#Section 2: Evolution

  1. A -(i) (ii), B -(i) (iv),  C –(ii), (iii)    

  2. A -(i) (iv), B -(ii) (iv), C –(i), (iii)

  3. A -(i) (iii), B -(ii) (iii), C –(i), (iv)          

  4. A -(i) (iv), B -(ii) (iii), C –(i), (iv)

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TLS Online TPP Program

#Question id: 11171

#Section 2: Evolution

Starlings often decorate their nests with sprigs of carrot leaves because
TLS Online TPP Program

#Question id: 12444

#Section 1: Ecology

The component(s) of species diversity is/are
TLS Online TPP Program

#Question id: 10634

#Section 2: Evolution

Consider a population which is changing from one generation to the next as per the equation N(t) = R*N(t-1), where N(t) represents the size of the population at time t and R is a constant growth parameter. Under what condition is the population likely to go extinct?
TLS Online TPP Program

#Question id: 12291

#Section 1: Ecology

A school of fish splitting in two and baffling a predator is an example of the ____________.
TLS Online TPP Program

#Question id: 12456

#Section 1: Ecology

Choose the factor that is unlikely to limit population growth.