Practice Questions

TLS Online TPP Program

#Question id: 9234

What is a critical load?

#Unit 9. Diversity of Life Forms

the amount of nutrient augmentation necessary to bring a depleted habitat back to its former level
the level of a given toxin in an ecosystem that is lethal to 50 percent of the species present
the amount of added nutrient that can be absorbed by plants without damaging ecosystem integrity
the number of predators an ecosystem can support that effectively culls prey populations to healthy levels

More Questions

TLS Online TPP Program

#Question id: 6620

#General Aptitude

7 (A) (B) (C) (D) (E) what will be come on place (C) ?

TLS Online TPP Program

#Question id: 720

#Unit 1. Molecules and their Interaction Relevant to Biology

How would a homopolymer of alanine be more likely to form an alpha helix in water or in a hydrophobic medium?

TLS Online TPP Program

#Question id: 2199

#Unit 2. Cellular Organization

Which of the following is not an example of an ion transporter?

TLS Online TPP Program

#Question id: 2725

#Unit 2. Cellular Organization

________ plays an important role in storing the energy needed for the unwinding of DNA during replication, recombination, repair and transcription.

TLS Online TPP Program

#Question id: 4569

#Unit 11. Evolution and Behavior

Which of the following must exist in a population before natural selection can act upon that population?