Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 57069
TLS Online TPP Program

#Question id: 3415

Imagine a plant of extremely variable height that is pollinated by three different pollinators, one that was attracted to short plants, another that preferred plants of medium height and a third that visited only the tallest plants. If the pollinator that preferred plants of medium height disappeared from an area. What is concluding of this condition?

#Unit 11. Evolution and Behavior

  1. Selection pressures act against plants in the middle of the trait distribution is a result of disruptive natural selection

  2. Selection pressures act against plants in the short and medium of the trait distribution is a result of directional natural selection

  3. Selection pressures act against plants in the short and tall of the trait distribution is a result of stabilized natural selection

  4. Selection pressures random act against plants in the any of the trait distribution is a result of cyclic natural selection

More Questions
TLS Online TPP Program

#Question id: 27510

#Unit 2. Cellular Organization

As the time passes during the nucleosome assembly then, which of the following fig. is correctly representing the different state of circular DNA
TLS Online TPP Program

#Question id: 23440

#General Aptitude

You are playing football in a park. When you kick the ball, it strikes and breaks the window pane of a nearby house. You would:
TLS Online TPP Program

#Question id: 9233

#Unit 9. Diversity of Life Forms

What is the biggest problem with selecting a site for a reserve?
TLS Online TPP Program

#Question id: 5223

#Unit 11. Evolution and Behavior

In order to determine the probable function of a particular sequence of DNA in humans, what might be the most reasonable approach?
TLS Online TPP Program

#Question id: 1022

#Unit 4. Cell Communication and Cell Signaling

Why are we concerned at all with monitoring emerging/reemerging diseases?