1. What is one function of the cytochrome p450 family of proteins?
Gluconeogensis by amino acids in the organism
2. What amino acid source yields the ketogenic production of glucose?
a. Histidine
b. Valine
c. Glutamine
d. Leucine
e. Glutamic acid
Protein Synthesis
3. What are the three main functions of the RNA molecule types?
( Choose three best of five)
a. Transcribe DNA to RNA (answer)
b. Provide site for translation to protein (answer)
c. Proofread the protein molecules for errors
d. Provide and transport amino acids for protein synthesis (answer)
e. Permit wobble in the protein chain synthesis
Glycolysis
4. What is the inhibitor action of G6P?
( one best answer )
a . Shuts down PFK1
b shut down hexokinase
c. Shut down PFK2
d. Activates CaMP
e. A and B
Electron Transfer
5. In the cytochromes of the human organism, what transition metal transfers electrons by cycling from a+2 to a + 3
a. Mn
b. V
c. Fe
d. Co
e. Cr
6. What is the end product of electron transfer cycle
a. Water
b. Glycerin
c. cAMP
d. ATP ( answer)
e. Fe+3
answer: d
Protein Synthesis
6. Two specific proteins are involved in the positioning of mRNA for protein synthesis. 6a. Which two are they 6b. which one is responsible for the binding of m7G?
a. elF-4E
b. Poly A binding protein
c. elF-2
d. elf-5
e. elF-1
answers
6a.
6b.