Your-Doctor Multiple Choice Questions (MCQ)

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Category: Surgery--->Molecular and Genomic Surgery
Page: 3

Question 11#Print Question

In the transcription of prokaryotes, binding of RNA polymerase to the specific promoter region is achieved by:

a. Sigma factors
b. Operon
c. Elongation factors
d. Rho factors


Question 12#Print Question

When performing cell culture, cells should be:

a. Maintained in culture indefinitely
b. Fed with fresh medium every 2 to 3 days and split when they reach confluency
c. Prepared on surfaces wiped with a 50% ethyl alcohol solution
d. Maintained in a dehumidified carbon dioxide incubator at 37°F


Question 13#Print Question

All of the following are involved in gene regulation EXCEPT:

a. Introns
b. Control of messenger RNA (mRNA) stability
c. Lack of modification of mRNA
d. Control of export of mRNA from the nucleus to the cytoplasm


Question 14#Print Question

Which of the following is a regulator of the cell cycle?

a. CDK
b. Tyrosine kinase
c. Pol II holoenzyme
d. Caspase


Question 15#Print Question

Which of the following drugs is a monoclonal antibody to an oncogene?

a. Trastuzumab
b. Methotrexate
c. Adriamycin
d. Gleevec




Category: Surgery--->Molecular and Genomic Surgery
Page: 3 of 3