TLS Online TPP Program

#Question id: 12579


Which of the following probably contains the highest concentration of toxic pollutants (biological magnification)? 

#Unit 10. Ecological Principles
  1. Hawk
  2. Snake 
  3. Shrew 
  4. Grasshopper
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TLS Online TPP Program

#Question id: 4995

#Unit 11. Evolution and Behavior

It has been found that certain proteins of the complex motor that drives bacterial flagella are modified versions of proteins that had previously belonged to plasma membrane pumps. This is evidence in support of the claim that

TLS Online TPP Program

#Question id: 12622

#Unit 6. System Physiology – Plant

Brassinosteroids play pivotal roles in a wide range of developmental phenomena in plants;
a) seed dormancy
b) cell differentiation
c) photomorphogenesis
d) reproductive development
e) delay leaf senescence
f) stress responses
Find from the above combinations of  development in plants by Brassinosteroids is correct?

TLS Online TPP Program

#Question id: 10649

#Unit 10. Ecological Principles

According to the logistic growth equation


A) the number of individuals added per unit time is greatest when N is one fourth of K

B) the per capita growth rate (r) increases as N approaches K

C) population growth is zero when N equals K

D) the population grows exponentially when N approaches K

TLS Online TPP Program

#Question id: 10130

#Unit 6. System Physiology – Plant

manganese (Mn) is an essential cofactor in the water-oxidizing process, and a classic hypothesis in photosynthesis research postulates that Mn ions undergo a series of oxidations—known as S states, This hypothesis has received strong support from a variety of experiments, which of the following techniques detect the manganese ions directly and Analytical experiments indicate that how much Mn ions are associated with each oxygen-evolving complex?

TLS Online TPP Program

#Question id: 16780

#Unit 13. Methods in Biology

Find the Median of the following grouped data.