Match the columns Column-I Column-II A Emphysema 1 Test to detect antigen or antibody B Rosie 2 α -1 antitrypsin C ELISA 3 Protein enriched milk D ROP 4 Codes for proteins involved in plasmid replicat

Question

Match the columns Column-I Column-II A Emphysema 1 Test to detect antigen or antibody B Rosie 2 α -1 antitrypsin C ELISA 3 Protein enriched milk D ROP 4 Codes for proteins involved in plasmid replication

TestHub · Accepted Answer

α -1 antitrypsin is a genetically engineered protein obtained from a transgenic animal and is used for treatment of emphysema.

In Rosie cow, the gene encoding human protein alpha-lactalbumin was added. Thus, the milk of cow became nutritionally more balanced for human babies.

ELISA is a diagnostic technique based on the antigen–antibody reaction and is used for early detection of pathogens.

ROP is a region of pBR322 that codes for proteins involved in plasmid replication.

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Doubts & Discussion

	Column-I		Column-II
$(A)$	Emphysema	$(1)$	Test to detect antigen or antibody
$(B)$	Rosie	$(2)$	$α -1$ antitrypsin
$(C)$	ELISA	$(3)$	Protein enriched milk
$(D)$	ROP	$(4)$	Codes for proteins involved in plasmid replication