A rapidly growing bacterial species such as E. coli exhibits a typical phase of growth cycle in liquid nutrient broth. If a bacterial culture has starting density 1000 cells/ml in log phase and after four hours cell density is 4000 cells/ml.  What is specific growth rate per hour? 

TLS Online TPP Program

#Question id: 5226

#Unit 11. Evolution and Behavior

Which of the following has the largest genome and the fewest genes per million base pairs?

TLS Online TPP Program

#Question id: 5227

#Unit 11. Evolution and Behavior

One of the characteristics of retrotransposons is that

TLS Online TPP Program

#Question id: 5228

#Unit 11. Evolution and Behavior

Multigene families are

TLS Online TPP Program

#Question id: 5229

#Unit 11. Evolution and Behavior

Two eukaryotic proteins have one domain in common but are otherwise very different. Which of the following processes is most likely to have contributed to this phenomenon?

TLS Online TPP Program

#Question id: 5230

#Unit 11. Evolution and Behavior

Homeotic genes

TLS Online TPP Program

#Question id: 5231

#Unit 11. Evolution and Behavior

Although quite different in structure, plants and animals share some basic similarities in their development, such as