Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 6602
TLS Online TPP Program

#Question id: 9571

All homeostatic systems used by organisms to regulate body temperature are described by which of the following?

#Unit 10. Ecological Principles
  1. They are able to maintain internal temperatures within 5°C of the "set point”
  2. They use a negative feedback process to accomplish temperature regulation
  3. They are independent of any external source of energy
  4. They are dependent on external cues (such as day length) to activate the system
More Questions
TLS Online TPP Program

#Question id: 27038

#Unit 10. Ecological Principles

Antipredator Adaptations for defense, eg of cryptic coloration is___
TLS Online TPP Program

#Question id: 3301

#Unit 11. Evolution and Behavior

 Following statement is correct regarding convergent evolution.
TLS Online TPP Program

#Question id: 1915

#Unit 4. Cell Communication and Cell Signaling

Of the following, which is the cadaveric organ with the best survival 5-years post-transplant?
TLS Online TPP Program

#Question id: 1120

#Unit 4. Cell Communication and Cell Signaling

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?
TLS Online TPP Program

#Question id: 13226

#Unit 6. System Physiology – Plant

Mengel and Kirkby  have proposed that the essential elements be classified instead according to their biochemical role and physiological function, It shows such a classification, in which plant nutrients have been divided into some basic groups these are;
a.) The first group is nutrients that are part of carbon compounds
b.) The second group is important in energy storage reactions or in maintaining structural integrity
c.) The third group has important roles in reactions involving electron transfer or redox reaction
d.) The fourth group is present in plant tissue as either free ions or ions bound 
Which one of the following group represents CORRECT statements