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TLS Online TPP Program

#Question id: 31101

Each actin molecule carries a tightly bound ATP molecule. Hydrolysis of ATP: 

#Unit 2. Cellular Organization
  1. Reduces the binding affinity of the subunit for neighboring subunits and makes it more likely to dissociate
  2. Increases the binding affinity of the subunit for neighboring subunits and makes it more likely to dissociate
  3. Reduces the binding affinity of the subunit for neighboring subunits and makes it more likely to associate
  4. Increases the binding affinity of the subunit for neighboring subunits and makes it more likely to associate
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TLS Online TPP Program

#Question id: 8970

#Unit 9. Diversity of Life Forms

Acoelomates are characterized by
TLS Online TPP Program

#Question id: 2152

#Unit 2. Cellular Organization

Precursors of membrane phospholipids are

a. soluble in the cytosol.                    

b. incorporated into biosynthetic intermediates.

c. sometimes complexed with fatty-acid-binding proteins.

d. stored in glycerolosomes.

e. sometimes activated by conjugation with CDP.
TLS Online TPP Program

#Question id: 1080

#Unit 4. Cell Communication and Cell Signaling

 In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?
TLS Online TPP Program

#Question id: 28679

#Unit 2. Cellular Organization

Which of the following CDKs phosphorylate specific nucleoporins, which causes nuclear pore complexes to dissociate during prophase?
TLS Online TPP Program

#Question id: 11334

#Unit 10. Ecological Principles

To qualify as a biodiversity hotspot, a region must meet following two strict criteria