Your-Doctor Multiple Choice Questions (MCQ)

Category: Surgery--->Molecular and Genomic Surgery
Page: 1

Question 1#Print Question

The process that occurs during translational control of eukaryotic gene expression is:

a. Protein degradation
b. RNA processing
c. Posttranslational control
d. Transcription

Question 2#Print Question

All of the following transcription mechanisms occur in eukaryotes EXCEPT:

a. Chromatin structure changes to allow DNA to be accessible to the polymerase
b. Three separate RNA polymerases are involved
c. Proteins or initiation factors are not required
d. Often packaged with histone and nonhistone proteins into chromatins

Question 3#Print Question

The human genome contains approximately:

a. 35,000 to 40,000 genes
b. 20,000 to 25,000 genes
c. 25,000 to 30,000 genes
d. 30,000 to 35,000 genes

Question 4#Print Question

If cyclin-dependent kinase (CDK) is to a cell as an engine is to a car, then cyclins and CKI are:

a. The key and ignition, respectively
b. The gas pedal and brakes, respectively
c. The distributor and the spark plug, respectively
d. The windows and the tires, respectively

Question 5#Print Question

In cellular apoptosis, the release of cytochrome c activates the:

a. Fas receptor
b. Death receptor
c. Tumor necrosis factor receptor
d. Caspase cascade

Category: Surgery--->Molecular and Genomic Surgery
Page: 1 of 3