#Question id: 2336
#Unit 2. Cellular Organization
Which of the following exhibit the 9 + 2 structure of microtubules?
#Question id: 2337
#Unit 2. Cellular Organization
Centrioles may have originated as
#Question id: 2338
#Unit 2. Cellular Organization
Access to the nucleus is regulated by
#Question id: 2339
#Unit 2. Cellular Organization
A busy student pours herself a cup of coffee and adds a sugar cube. A moment later the phone rings so she doesn't have time to stir it. Ten minutes later she returns to her coffee, and when she tastes it, it is obvious that the sugar has dissolved and that the coffee is uniformly sweet. What happened?
#Question id: 2341
#Unit 2. Cellular Organization
Water molecules crossing a plasma membrane do so by
#Question id: 2342
#Unit 2. Cellular Organization
Which of the following is a requirement for osmosis to occur?