Special Proteins and Crop Improvement Questions

• Which of the following have been used for cryo-preservation of germplasm with 90% tissue survival and 10%plant regeneration that are used in international exchange of germplasm?
• Cytoplast (somatic cell hybridization) is the process in which
• Which of the following govern sporophytic self-incompatibility in Brassica?
• Which of the following is the class of hybridization?
• The hybrid embryo can be rescued from damage/collapse by growing it
• Meristem culture of banana enables
• Which of the following has been confirmed on sugarcane genotypes?
• The tumor phenotype, which can be maintained indefinitely in tissue culture, results from the expression of genes on the
• MS medium, is found essential for initial morphogenesis of the immature embryos and to enhance callus development, when supplemented with
• Protoplast fusion technique generally involves
• Microinjection technique of introducing NA is a
• Commercial sugarcane is heterozygons with germplasm from
• In transgenic plants of Arabidipsis thaliana which of the following gene is transferred for the synthesis of PHB (polyhdroxybutyrate)?
• Which of the following technique can be used to develop nematode resistant plants?
• Which of the following constituent/(s) is/are added to help in speedy generation of meristem culture in case of Ipomoea batatas improvement?
• cDNA clone prepared to stigma mRNA of Brassica oleracea can be used as a probe on DNA digests of segregating populations to recognize
• Random amplified polymorphic DNA (RAPD) is a method that
• Cultivated tomato species (Lycopersicon esculentum) has a high degree of resistance towards
• Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of
• Somaclonal variation method refers to