Ch 7 review questions

Match it! Select the correct answer from the pull down...Good luck!

Which scientist revolutionized the way biologists think about the evolutionary history of eukaryotes?

Which substance on the plasma membrane helps identify chemical signals from outside the cell?

Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be concluded from this information?

On a laboratory exam, a student is asked to determine if the cells under a microscope are plant cells or animal cells. What might the student look for?

Where are you least likely to find water in the phospholipid bilayer?

In what decade did the cell theory become an accepted part of biology?

In which structure would you find a nucleus?

Which statement is true about bacterial cells?