Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 235
TLS Online TPP Program

#Question id: 253

Which is not true of the different conformations of DNA?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Z-DNA is a left-handed spiral.

  2. A-DNA and B-DNA are right-handed spirals.

  3. A-DNA and Z-DNA segments are limited to short regions of DNA.

  4. Both A-DNA and B-DNA are dehydrated.

More Questions
TLS Online TPP Program

#Question id: 12241

#Unit 10. Ecological Principles

The process of speciation can be prevented by
TLS Online TPP Program

#Question id: 12242

#Unit 10. Ecological Principles

Small body size often allows animals to exploit desert habitats because it
TLS Online TPP Program

#Question id: 12243

#Unit 10. Ecological Principles

All of the following are strategies used by potential prey to avoid predation EXCEPT 
TLS Online TPP Program

#Question id: 12244

#Unit 10. Ecological Principles

 The amount of genotypic variation in a natural population can be increased by all of the following EXCEPT 
TLS Online TPP Program

#Question id: 12245

#Unit 10. Ecological Principles

The graph above illustrates a simplified description of the effect of disturbance on species diversity. Which of the following best explains the graph?
TLS Online TPP Program

#Question id: 12246

#Unit 10. Ecological Principles

The graphs below show that the relationship between atmospheric CO2 and mean global temperature is