AthenAt5607
02.04.2020 •
Biology
Dr Chung is a biologist who works on diseases of the liver. She is studying infectious agents that invade liver cells. She has
narrowed down the cause of the disease she is studying to a type of virus or a protest
Which of the following characteristics would be the BEST choice for Dr. Chung to use in determining whether the infectious agent she is studying is a virus or a protist?
A
It infects both liver cells and red blood cells
It has proteins in its outermost layer.
O
It is capable of changing over time.
D
it has DNA as its genetic material
Solved
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Ответ:
Ответ:
DNA fingerprinting or DNA profiling technique
Explanation:
The DNA sequence is used in forensics to find the identity of a skeleton. A DNA profile is generated from the skeleton remains. The biological materials that can withstand exposure to intense environmental conditions such as heat, a significant amount of time passes are teeth and skeleton. So large quantities of DNA can be purified from these hard tissues.