Question

1)What enzyme is used to attach different colors of stained nucleotides to create a DNA molecule along the mRNA?

Select one:

a. reverse transcriptase

b. fluorescent primer

c. restriction enzyme

d. radioactive probe

2)

The process in which two complementary strands of DNA from different sources pair with one another is called hybridization.

Select one:

True

False

3) Explain the significance of a red microarray spot revealed by the microarray scanner.

Select one:

a. this gene is not expressed in either type of cell

b. this gene is expressed in cancer cells

c. this gene is expressed in healthy cells and cancer cells

d. this gene is expressed in healthy cells

4)What is the function of primers in PCR?

Select one:

a. raw material for new DNA

b. attach new nucleotides to DNA strand

c. attach to either side of target DNA

d. denature, or separate, DNA

5)What is the function of DNA polymerase in PCR?

Select one:

a. raw material for new DNA

b. attaches to either side of target DNA

c. attaches new nucleotides to DNA strand

d. denatures, or separates, DNA