Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin ‘$A$’ deficiency?
‘Flavr Savr’ tomato
Canolla
Golden rice
$Bt$-Brinjal
The organism, which is used for gene transfer in higher plants is
Bt toxin gene have been expressed in plant in order to provide resistance against
$I.$ tobacco budworm and armyworm
$II.$ Beetles
$III.$ Flies and mosquitoes
Choose the correct option.
Given below are two statements:
Statement $I$ : Bt toxins are insect group specific and coded by a gene cry $IAc$.
Statement $II$ : Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic $\mathrm{pH}$ of the insect gut.
In the light of the above statements, choose the correct answer from the options given below:
The introduction of $T-DNA$ into plants involves
The process of $RNA$ interference $(RNAi)$ has been used in the development of plants resistant to