Biology, asked by ishusharma8078, 9 months ago

Can a disease be detected before its symptoms appear? Mention the principle involved.

Answers

Answered by aryan2983
0

Answer:

Yes. Very small concentrations of bacteria or virus can be detected by amplification of nucleic acid through PCR r- DNA technology and through ELISA.

Answered by Shifan79
0

Answer:

yes

Explanation:

like typhoid can be detected by widal test

Previous Question
Next Question
Similar questions
Computer Science, 5 months ago
B. Answer in one word: 1. What do you call the process of writing specific instructions in a computer language? 2. Which wildcard character can be used to replace a string of text in a search term? 3. Which Autofit option adjusts the table as per the margins set on a window? 4. Which feature of Microsoft Word is used to combine a data source, containing all the addresses, with the main document?
Chemistry, 5 months ago
what is the first pure synthetic fibres ​...
Math, 5 months ago
The degree of the polynomial 6x + x2 -7x - 9 is​...
Biology, 9 months ago
In view of the current food crisis, it is said that we need another green revolution. Highlight the...
Biology, 9 months ago
PCR is a useful tool for early diagnosis of an infectious disease. How.
Social Sciences, 1 year ago
Where the jute is cultivated and why ?
Economy, 1 year ago
when is gdp of an economy equal to its gnp? Define gross national disposable income. When will Domestic factor income be less than national income and when it will be greater than national income?
Biology, 1 year ago
What is the economical importance of virus ? (At least 5 points plz.)...