Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 36955
TLS Online TPP Program

#Question id: 24668

 Differences between cotransport and active ion transport include

#Unit 2. Cellular Organization
  1. the directed nature of molecule movement.
  2.  the restriction of typical active transporters to movement of ions such as H+, Na+, K+, and Ca2+.
  3. the inability of cotransport to move a molecule against a concentration gradient.
  4. the location of cotransporters peripherally associated with the membrane lipid bilayer.
More Questions
TLS Online TPP Program

#Question id: 13175

#Unit 10. Ecological Principles

Which of the following biomes is characterized by a wet, mild winter and a warm, dry summer? 
TLS Online TPP Program

#Question id: 16791

#Unit 13. Methods in Biology

The mode of a distribution is 24 and the mean is 60. What is its median? 
TLS Online TPP Program

#Question id: 12425

#Unit 10. Ecological Principles

Currently, the major cause of extinction is
TLS Online TPP Program

#Question id: 1493

#Unit 4. Cell Communication and Cell Signaling

In what way is tumor progression like biological evolution?
TLS Online TPP Program

#Question id: 2811

#Unit 2. Cellular Organization

RNA interference is a method for inhibiting the function of specific genes using

a. single-stranded DNA.                     

b. double-stranded DNA.

c. single-stranded RNA.                     

d. double-stranded RNA.