Level 2

ADA deficiency can be permanently cured by:

Select incorrect statement w.r.t. $\mathrm{RNAi}$

$\mathrm{ELISA}$ is serum based test. In this method infection by pathogen can be detected by

Select the incorrect statement w.r.t. $\mathrm{ELISA}$.

Find out correct statement about Bt toxin:

Identify the incorrect statement.
(i) Bacillus thuringiensis are available in sachets as dried spores which are mixed with kerosine and sprayed on to vulnerable plants
(ii) Bacillus thuringiensis are used to control butterfly caterpillars, but leave other insects unharmed
(iii) The toxin of Bacillus thuringiensis is released in the blood of larvae and the larvae get killed
(iv) By the development of methods of genetic engineering Bacillus thuringiensis toxin genes have been introduced into plants

$\mathrm{\alpha }-1$ antitrypsin is

Silencing of a gene could be achieved through the use of