Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 14600
TLS Online TPP Program

#Question id: 10628

Which of following statement is correct for above population?


#Section 2: Evolution
  1. Proportional of Surviving is constant among different Age Group
  2. Mortality rate is constant among different Age Group
  3. Survival of offspring is very poor in young age
  4. Proportional of Surviving decrease exponentially
More Questions
TLS Online TPP Program

#Question id: 3375

#Section 2: Evolution


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?
TLS Online TPP Program

#Question id: 9212

#Section 2: Evolution

Burning fossil fuels releases oxides of sulfur and nitrogen. These air pollutants can be responsible for ________.
TLS Online TPP Program

#Question id: 11652

#Section 1: Ecology

The sequence of changes initiated by disturbance is called succession, and the ultimate association of species achieved is called
TLS Online TPP Program

#Question id: 12155

#Section 1: Ecology

Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely? 
TLS Online TPP Program

#Question id: 8918

#Section 2: Evolution

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that