FL 2 B/BC

Question 1

inhibition of phosphofructokinase-1 by ATP is an example of

Answer 1

allosteric regulation and feedback inhibition

Question 2

to move chlorine ions against gradient into the cell you need to use what process

Answer 2

active transport

Question 3

if a pI is greater than 7, an amino acid will carry a _____ charge at physiological pH.

Answer 3

positive

Question 4

if a pI is greater than 7, an amino acid will carry a _____ charge at physiological pH.

if an amino acid has a pI less than 7, it is considered an acidic amino acid. These carry _____ charges at physiological pH.

Answer 4

positive

negative

Question 5

Ubiquitination targets a protein for degradation by a ______

Answer 5

proteasome

Question 6

posttranslational modification of proteins such as histone acetylation is analyzed by _____ blotting

Answer 6

Western

Question 7

myelin-forming cells in PNS vs CNS

Answer 7

schwann cells

oligodendrocytes

Question 8

prions are

Answer 8

abnormally folded proteins that induce other normally folded proteins to adopt the abnormal structure

Question 9

blood from small intestine is transported first to the

Answer 9

liver

Question 10

Internalization of viral particles through endocytosis is mediated by _____

Answer 10

endosomes

Question 11

microtubules are cellular structures that originate from _____

Answer 11

centrosomes