alleryVery low numbers of a pathogen can be detected early by:
ATLC
BNMR
CPCR
DESR
Answer & Solution
Correct answer: C. PCR
1. Symptoms show only once the pathogen is abundant.
2. Its nucleic acid can be amplified long before that.
3. PCR performs that amplification.
_Source: syllabus Biology, Ch 10 'Biotechnology and its Applications'_
Keep practising Biotechnology and Applications
Browse all Biotechnology and Applications questions for AP Intermediate 2nd Year, or explore more Biology topics.
Related questions
In recombinant DNA technology, plasmids are commonly used as:The power of any plant cell to grow into a whole plant is:Which enzyme joins two cut DNA ends to make recombinant DNA?Bt cotton is resistant to BOLLWORM pests because it carries a gene from:The genes cryIAc and cryIIAb protect cotton against:Which body clears the safety of GM organisms in India?Transgenic mice are being used to test the safety of the:Rosie, the first transgenic cow, gave milk enriched in human: