Match the following techniques or instruments with their usage: (A)Bioreactor(I)Separation of DNA fragments(B)Electrophoresis(II)Production of large quantities of products(C)PCR(III)Detection of pathogen, based on antigen – antibody reaction(D)ELISA(IV)Amplification of nucleic acids Select the correct option from the following:

Match the following techniques or instruments with their us…

Biology Biotechnology Principles and Processes Matching Type Questions Single Correct MCQ

Published on: August 13, 2026

Match the following techniques or instruments with their usage:

(A)	Bioreactor	(I)	Separation of DNA fragments
(B)	Electrophoresis	(II)	Production of large quantities of products
(C)	PCR	(III)	Detection of pathogen, based on antigen – antibody reaction
(D)	ELISA	(IV)	Amplification of nucleic acids

Select the correct option from the following:

-(III), -(II), -(IV), -(II),

-(II), -(I), -(III), -(I),

-(IV), -(IV), -(II), -(III),

-(IV) -(III) -(I) -(IV)

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The correct answer is:

Bioreactor → Production of large quantities of products

Electrophoresis → Separation of DNA fragments

PCR → Amplification of nucleic acids

ELISA → Detection of pathogens via antigen–antibody reaction

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