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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