Infestation by tobacco budworm and armyworm is prevented by $Bt$ toxin. These insects belong to which order?
- AColeoptera
- BLepidoptera
- CDiptera
- DHymenoptera
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$Cry$ $IAb$ effectively controls
$RNA$ interference is used for which of the following purposes in the field of biotechnology?
Read the statements and choose the correct option.
$Statement I$: $RNAi$ takes place in all prokaryotic and eukaryotic organisms as a method of cellular defence.
$Statement II$: $RNA$ interference is a pre-translational process.
$Statement I$: $RNAi$ takes place in all prokaryotic and eukaryotic organisms as a method of cellular defence.
$Statement II$: $RNA$ interference is a pre-translational process.
$A$ - $A$ crop expressing a $cry$ gene is usually resistant to a group of insects.
$R$ - $Cry$ proteins produced from $Bacillus$ $thuringiensis$ are toxic to the larvae of certain insects.
$R$ - $Cry$ proteins produced from $Bacillus$ $thuringiensis$ are toxic to the larvae of certain insects.
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View SolutionIn which of the following plants can hybrid embryos be obtained?
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