TLS Online TPP Program

#Question id: 8848


A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it

#Section 2: Evolution
  1. would function only as an acid because of the carboxyl group.
  2. would function only as a base because of the amino group.
  3. would function as neither an acid nor a base.
  4. would function as both an acid and a base.
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TLS Online TPP Program

#Question id: 10626

#Section 2: Evolution

Following is a hypothetical life table of species.


Following some statement is given

A- Proportional of survive is constant over different age group

B- Greater mortality in young age

C. Follow type II survivorship curve

D. Follow type III survivorship curve

Which of the following above statement is correct?

TLS Online TPP Program

#Question id: 10627

#Section 2: Evolution

Following graph represent mortality rate of population of species A, B and C with their respective Age


There are following organism are correct

TLS Online TPP Program

#Question id: 10628

#Section 2: Evolution

Which of following statement is correct for above population?


TLS Online TPP Program

#Question id: 10629

#Section 2: Evolution

Following are density dependent factors

A- Food                            B- space

Which of the following animal and their most important density dependent limiting factor are correct?

TLS Online TPP Program

#Question id: 10630

#Section 2: Evolution

Following is relation between population size with various strategies of species, following is correct figure? 


TLS Online TPP Program

#Question id: 10631

#Section 2: Evolution

To estimate the number of foxes m an area, a researcher conducted a mark-recapture survey. In the fast survey, he caught and marked 90 foxes. In his second survey a week later, he caught 120 foxes of which 40 were marked (recaptures). If you are told that the actual number of foxes in this area is 400, which of the following is a plausible explanation for the anomaly in the researcher's data?