Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 9804
TLS Online TPP Program

#Question id: 13022

A certain species of pine tree survives only in scattered locations at elevations above 2,800 m in the western United States. To understand why this tree grows only in these specific places an ecologist should

#Unit 10. Ecological Principles
  1. Conclude that lower elevations are limiting to the survival of this species.
  2. Study the anatomy and physiology of this species.
  3. Investigate the various biotic and abiotic factors that are unique to high altitude.
  4. Analyze the soils found in the vicinity of these trees, looking for unique chemicals that may support their growth.
More Questions
TLS Online TPP Program

#Question id: 1059

#Unit 4. Cell Communication and Cell Signaling

A limiting factor for viral infection is
TLS Online TPP Program

#Question id: 7547

#General Aptitude

In a toy, two men with red and blue caps are moving in two different circular paths of same radii. When the man with red cap moves 3 steps, the one with blue cap moves 5 steps in the same time, but the distance traversed by the man with red cap in 5 steps, is equal to the distance traversed by the man with blue cap in 4 steps. What is the number of rounds the man with red cap made the man with blue cap completed 100 rounds?
TLS Online TPP Program

#Question id: 3852

#Unit 3. Fundamental Processes

Which of the following is NOT one of the three stages of transcription?
TLS Online TPP Program

#Question id: 33154

#Unit 2. Cellular Organization

Which of the following statement is not correct regarding positive feedback mechanism in the activation of M-Cdk?
TLS Online TPP Program

#Question id: 21111

#Unit 12. Applied Biology

The ribozymes used to generate virus resistance are which type of molecules