Transgenic Plant The first transgenic plants expressing engineered foreign genes were tobacco plants produced by the use of Arabidopsis thaliana Bacillus thuringiensis Streptomyces hygroscopicus Agrobacterium tumefaciens Arabidopsis thaliana Bacillus thuringiensis Streptomyces hygroscopicus Agrobacterium tumefaciens ANSWER DOWNLOAD EXAMIANS APP
Transgenic Plant Which of the following has been widely used to provide resistance against plant viruses? Virus resistance genes from bacteria Expression of anti-virus genes in vectors that transmit viruses Expression of ribonuclease (RNase) genes in host plants Expression of virus coat protein genes in transgenic plants Virus resistance genes from bacteria Expression of anti-virus genes in vectors that transmit viruses Expression of ribonuclease (RNase) genes in host plants Expression of virus coat protein genes in transgenic plants ANSWER DOWNLOAD EXAMIANS APP
Transgenic Plant In transgenic plants that have been manipulated to express patho-genesis-related (PR) proteins all the time it has been shown that expression of two PR proteins provides some protection against a few pathogens expression of one PR protein provides high levels of protection against many pathogens these provide no protection at all against pathogens these proteins trigger the production of other antimicrobial defenses expression of two PR proteins provides some protection against a few pathogens expression of one PR protein provides high levels of protection against many pathogens these provide no protection at all against pathogens these proteins trigger the production of other antimicrobial defenses ANSWER DOWNLOAD EXAMIANS APP
Transgenic Plant Expression of antisense RNA in transgenic plants is a general method used to reduce or eliminate the expression of individual genes block the expression of virus coat protein genes activate the expression of all genes in a biochemical pathway eliminate the expression of all genes in a biochemical pathway reduce or eliminate the expression of individual genes block the expression of virus coat protein genes activate the expression of all genes in a biochemical pathway eliminate the expression of all genes in a biochemical pathway ANSWER DOWNLOAD EXAMIANS APP
Transgenic Plant Which of the agricultural challenges below cannot be solved with transgenic techniques? Public preference for organic vegetables Crops are damaged by frost Crops are killed by a virus Public concern about safety of synthetic pesticides Public preference for organic vegetables Crops are damaged by frost Crops are killed by a virus Public concern about safety of synthetic pesticides ANSWER DOWNLOAD EXAMIANS APP
Transgenic Plant Which of the following is not a characteristic of a transgenic crop? Bt insect resistance toxin herbicide resistance none of these increased methionine content Bt insect resistance toxin herbicide resistance none of these increased methionine content ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS