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TLS Online TPP Program

#Question id: 9220

Which of the following factors could cause the largest increase in the effective population size of a species?

#Unit 9. Diversity of Life Forms
  1. an increased number of males
  2. an increase in the total population size
  3. an increase in the number of breeding males and females
  4. an increased number of females
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TLS Online TPP Program

#Question id: 2167

#Unit 2. Cellular Organization

Polarized cells in animals
TLS Online TPP Program

#Question id: 2168

#Unit 2. Cellular Organization

Classes of membrane transport proteins include all of the following EXCEPT:
TLS Online TPP Program

#Question id: 2169

#Unit 2. Cellular Organization

In a laboratory activity, red-labeled glucose, blue-labeled water, and green-labeled ethanol are added to a solution placed over an artificial, pure phospholipid membrane.  Which colors will be observed on the other side of the membrane after 10 minutes?
TLS Online TPP Program

#Question id: 2170

#Unit 2. Cellular Organization

How does uniport transport compare with simple diffusion?
TLS Online TPP Program

#Question id: 2171

#Unit 2. Cellular Organization

Aquaporins are
TLS Online TPP Program

#Question id: 2172

#Unit 2. Cellular Organization

The osmotic potential of a hypotonic solution should cause an animal cell to _____, but with frog oocytes prevent this effect by _____.