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11 Dec 2019
1 (A) In what orientation are pre-mRNA extended? Select one:
a. 3' to 5'
b. 5' to 3'
c. C- to N -terminus
d. N- to C -terminus
e. none of these answers
(B) What is the term given to the complex including actively translated mRNAs in association with ribosomes? Select one:
a. polysome
b. holoenzyme
c. cap-binding complex
d. translation complex
e. ribozyme
(C) What does a 260/280 ratio of 1.0 indicate about an RNA sample? Select one:
a. The DNA sample contains too much RNA
b. The RNA sample is not pure
c. The DNA sample contains too little DNA
d. The RNA sample is pure
e. The RNA sample will yield excellent cDNA
1 (A) In what orientation are pre-mRNA extended? Select one:
a. 3' to 5'
b. 5' to 3'
c. C- to N -terminus
d. N- to C -terminus
e. none of these answers
(B) What is the term given to the complex including actively translated mRNAs in association with ribosomes? Select one:
a. polysome
b. holoenzyme
c. cap-binding complex
d. translation complex
e. ribozyme
(C) What does a 260/280 ratio of 1.0 indicate about an RNA sample? Select one:
a. The DNA sample contains too much RNA
b. The RNA sample is not pure
c. The DNA sample contains too little DNA
d. The RNA sample is pure
e. The RNA sample will yield excellent cDNA
6
answers
0
watching
31
views
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