Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 2527
TLS Online TPP Program

#Question id: 2552

Which of the following statements about the electron transport chain is true?

#Unit 2. Cellular Organization

  1. It is driven by ATP hydrolysis.

  2. It includes a series of hydrolysis reactions associated with mitochondrial membranes.

  3. It consists of a series of redox reactions

  4. It occurs in the cytoplasm of both prokaryotic and eukaryotic cells.

More Questions
TLS Online TPP Program

#Question id: 1643

#Unit 4. Cell Communication and Cell Signaling

What is the single best defining description of the classical pathway of complement activation?
TLS Online TPP Program

#Question id: 28665

#Unit 2. Cellular Organization

In which of the following phase DNA-bound G1 cohesins Convert into cohesive complexes by cohesin acetyl transferases (CoATs) ?
TLS Online TPP Program

#Question id: 14965

#Unit 2. Cellular Organization

An exotoxin is a toxin secreted by bacteria. It can cause damage to the host by destroying cells or disrupting normal cellular metabolism. They are highly potent and can cause major damage to the host. Exotoxins may be secreted by bacteria which
TLS Online TPP Program

#Question id: 2746

#Unit 2. Cellular Organization

With respect to the “tails” of the histone molecules which of the following is not true?
TLS Online TPP Program

#Question id: 598

#Unit 1. Molecules and their Interaction Relevant to Biology

Which might be a method used for distinguishing among several mechanistic possibilities in a multi-substrate reaction?