Find true and false statements

A. In general, mutations occur at the same rate in both exons and introns, 

B. Exon mutations are eliminated more effectively by selection.

C. Introns may more freely accumulate point substitutions and other changes.

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#Question id: 2194

#Unit 2. Cellular Organization

Which one of the following organisms would you predict has the highest proportion of unsaturated fatty acids in their membranes?

TLS Online TPP Program

#Question id: 2195

#Unit 2. Cellular Organization

Which of the following statements about the mobility of membrane components is true?

TLS Online TPP Program

#Question id: 2196

#Unit 2. Cellular Organization

Substance X is a charged molecule of small molecular weight. It is found at higher concentrations outside of cells than inside. How might substance X enter cells?

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#Question id: 2197

#Unit 2. Cellular Organization

 If a freshwater plant were put in sea water, its cells would:

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#Question id: 2198

#Unit 2. Cellular Organization

The cell in number (15) above would be in an environment that was:

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#Question id: 2199

#Unit 2. Cellular Organization

Which of the following is not an example of an ion transporter?