Fill in the blank: The enzyme substrate binds directly to the ___________.

BONUS. Why did Oliver’s CML return and the drug Gleevec stop working?

Which enzyme adds phosphate groups to amino acids?

Which cell type has spectrin as a cytoskeletal element to maintain cellular shape?

Carefully describe the steps of nuclear protein transport. Remember to include what happens to the carrier protein after the nuclear cargo is released. 

Which of the following statements is correct about the sodium-glucose transporter shown below. 

On a trip to Cozumel, you forget about Montezuma’s revenge and ask the nice waiter for ice. He promptly brings ice and you add it to your favorite soda. Pathogenic Escherichia coli in the rapidly melting ice cube, enters your stomach and finally your intestine where it normally colonizes and can cause infection. Which of the following adjustments might the bacterium make to maintain the same level of membrane fluidity in your intestine?

Cystic fibrosis is a  defect in a ___ ion channel.

The phospholipid fatty acid tails on the left are ________________.

The Woman of Willendorf was carved from local limestone.