Which of the following gene is responsible for resistance against chilling? ACC deaminase Sucrose phosphate synthase gene Polygalactouranase Glycerol 1 phosphate acyl transferase TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following metabolites are implicated in stress tolerance? Betaines Citrate Both (a) and (b) Proline TRUE ANSWER : ? YOUR ANSWER : ?
Resistance to L-phosphinothrium in tobacco plants is developed by the transfer of gene for GS (glutamine synthase) any of the above gene for EPSPS (5-enol-pyruvyl shikimat 3 phosphate synthase) gene for ALS (acetolactate synthase) TRUE ANSWER : ? YOUR ANSWER : ?
The first transgenic plants expressing engineered foreign genes were tobacco plants produced by the use of Agrobacterium tumefaciens Arabidopsis thaliana Bacillus thuringiensis Streptomyces hygroscopicus TRUE ANSWER : ? YOUR ANSWER : ?
Expression of antisense RNA in transgenic plants is a general method used to eliminate the expression of all genes in a biochemical pathway block the expression of virus coat protein genes activate the expression of all genes in a biochemical pathway reduce or eliminate the expression of individual genes TRUE ANSWER : ? YOUR ANSWER : ?
Nitrilase is encoded by bar gene in Streptomyces spp gene bxn in Klebsiella pneumoniae none of these both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following self-pollinating plant/(s) tend to be homozygous? Peas Peach Tomato All of these TRUE ANSWER : ? YOUR ANSWER : ?
Metabolic interference is a term used to describe a method to metabolize a compound and prevent the synthesis of something that is normally produced. What compound(s) have been targeted for metabolic interference in tomato? AOA (aminooxyacetic acid) ACC (1-aminocyclopropane-1-carboxylic acid) SAM (S-adenosylmethionine) Both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Transgenic plants are plants that differ in geographical locations both (a) and (b) are used to produce human antibodies contain foreign genes in their cells TRUE ANSWER : ? YOUR ANSWER : ?
What are the various disadvantages of cross protection? All of these Possibility of mutations in inducing mild virus strain Possibility of synergism between inducing virus and other unrelated virus Possibility of unnecessary spread of mild virus TRUE ANSWER : ? YOUR ANSWER : ?