Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 7984
TLS Online TPP Program

#Question id: 11202

If you experimentally increase the concentration of K+ inside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential?

#Unit 7. System Physiology – Animal
  1. The membrane potential would become more negative.
  2. The membrane potential would become less negative.
  3. The membrane potential would remain the same.

  4. The membrane potential would first become more negative and then less negative.

More Questions
TLS Online TPP Program

#Question id: 667

#Unit 1. Molecules and their Interaction Relevant to Biology

Which represents the backbone of a protein?

Note: R = amino acid side chain

N = nitrogen

Cα = alpha carbon

C = carbonyl carbon
TLS Online TPP Program

#Question id: 2733

#Unit 2. Cellular Organization

The third strand of triple helix is paired in which scheme?
TLS Online TPP Program

#Question id: 590

#Unit 1. Molecules and their Interaction Relevant to Biology

Which enzyme below is fastest?
TLS Online TPP Program

#Question id: 24633

#Unit 2. Cellular Organization

Which of the type of reactions performed in Inserting DNA into a phage head
TLS Online TPP Program

#Question id: 1748

#Unit 4. Cell Communication and Cell Signaling

Which of the folllowing is a cytokine receptor that is a member of the hematopoietin receptor family?