Why are cDNA libraries considered so valuable? What will be an ideal response?
With a cDNA library, the gene product can be expressed in a prokaryote. If the regular eukaryotic
DNA is inserted into a prokaryote, the prokaryote will not be able to process and remove the introns.
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Which of the following is not a type of connective tissue?
a. bone b. muscle c. blood d. cartilage
__________ are multiple copies of a short DNA sequence that follow one another along a
chromosome. Fill in the blank(s) with the appropriate word(s).
Genetic engineering has produced which of the following animals?
A. Wild caught salmon B. Pigs C. Dolly the sheep D. Cows resistant to mad cow disease E. Grass-fed beef
The origin of the mitochondrion and chloroplast is hypothesized to have involved
A. the absorption of RNA from prokaryotic cells. B. prokaryotic cells that became internal symbionts within an early eukaryotic cell. C. the fusion of two archean cells to form an early eukaryote. D. the uptake of free DNA from the environment. E. prokaryotic cells being engulfed and becoming external symbionts within an early bacteria cell.