General corrections

Question 1

monoculture

Answer 1

cultivation of a crop in a region, possessing little diversity
- product of transgenesis, artificial insemination.

Question 2

DNA sequencing

Answer 2

The process of determining the precise order of nucleotides within a segment of DNA.

Question 3

PCR

Answer 3

A technique used to amplify large numbers of copies of a particular DNA sequence.

Question 4

PCR uses

Answer 4

Genetic testing. 
Medical diagnosis.
DNA fingerprinting. 
Cloning.
Evolutionary study.

Question 5

DNA profiling

Answer 5

(short tandem repeats) Testing of STRS: highly variable regions of ones DNA.
(located on introns)