$9)$ Which position on the eukaryotic gene model below is most associated with the end of translation?

$10)$ You are interested in testing if the gene CSU$1$ is necessary for proper mitochondrial function in mouse cells.

To do this you should:

A$)$ Create an in vitro system with purified proteins

B$)$ Generate a transgenic mouse that overexpresses the CSU$1$ protein

C$)$ Generate a CSU$1$ deletion mutant

D$)$ Use fluorescence microscopy to test if CSU$1-$GFP localizes to the mitochondria

$11)$ Which cell type is the least differentiated?

A$)$ Induced pluripotent stem cell

B$)$ Hematopoietic stem cell

C$)$ Beta$-$islet cell

D$)$ Endoderm cell

$12)$ In the pathway on the right, the "signal molecule" is a protein that activates a GPCR pathway. Which of the following statements about the signal molecule is most likely to be true?

A$)$ It activates apoptosis

B$)$ It contains seven transmembrane domains

C$)$ It is encoded by a gene regulated by a cyclic AMP response element

D$)$ It has previously traveled through the Golgi