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TLS Online TPP Program

#Question id: 23593

In a blue/white screen

#Unit 13. Methods in Biology
  1. the blue colonies represent cells transformed with cloning vectors which contain inserts.
  2. the white colonies represent cells transformed with recombinants.
  3. the presence of blue dye identifies cells containing a disrupted a-galactosidase gene.
  4. All of the above
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TLS Online TPP Program

#Question id: 19527

#Unit 12. Applied Biology

CryII-B proteins are insecticidal to 
TLS Online TPP Program

#Question id: 28842

#Unit 2. Cellular Organization

Microtubules can be stabilized by side-binding microtubule associated proteins (MAPs), many MAPs are positively charged and bind to microtubules through____
TLS Online TPP Program

#Question id: 2437

#Unit 2. Cellular Organization

Membrane extension involves

a. bending actin filaments.                   

b. myosin II.

c. the Arp2/3 nucleation of new filaments.

d. actin depolymerization.     

e. actin polymerization.
TLS Online TPP Program

#Question id: 32245

#Unit 2. Cellular Organization

During the formation of a clathrin-coated bud, which of the following proteins are important in shaping the neck of a budding vesicle?
TLS Online TPP Program

#Question id: 4628

#Unit 11. Evolution and Behavior

Which group is composed entirely of individuals who maintained that species are fixed (i.e., unchanging)?

A) Linnaeus

B) Lyell

C) Darwin

D) Aristotle

E) Cuvier