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Answer:DNA technology is used to identify hereditary diseases. DNA technology is used to produce medicines and hormones. DNA technology is used to identify mutations. DNA technology is used to map human genes on chromosomes. DNA technology is used to identify paternity.
Explanation:
The correct option is D.
Although both bacteria and amoeba are unicellular organisms, the bacteria is considered to be a prokaryote because it lacks a true nucleus and membrane bound organelles and amoeba is considered to be a eukaryote because, it has a true nucleus and well defined cell organelles.
Cells of various types have different functions because cell structure and function are closely related. It is apparent that a cell that is very thin is not well suited for a protective function.
