Question

2. A purified protein sample contains 10,000 mg of total protein in the starting fraction(F1) and 100 mg of total protein in the final fraction (F final)and has an enzyme activity of 10mmole of ATP synthesized/sec (10 units) in the starting fraction(F1) and 1 mmole of ATP synthesized/sec (1 unit) inthe final fraction(Ffinal). What is the specific activity of the final purified (F final) fraction?

A. 100

B. 0.01

C. 1x10^5

D. 1X10^6

E. None of the above

3. What will be the purification level of the final purified fraction in the above question?

A. 10

B. 0.01

C. 1X10^3

D. 100

E. none of the above

4. Which of the following amino acids has a side chain that is neutral at pH 8?

A. Aspartate

B. Lysine

C. Histidine

D. Glutamine

E. none of the above

Answer 1

Ans ) Please find the attached answer of 2,3 and 4