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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Which of the following mutant/(s) has/have increased amount of lysine and/or methionine in corn seeds?

Flory-2
All of these
Sugary-1
Opaque-2

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Special Proteins and Crop Improvement
In transgenic plants of Arabidipsis thaliana which of the following gene is transferred for the synthesis of PHB (polyhdroxybutyrate)?

Polyhydroxybutyrate synthease
Both (a) and (b)
Acetyl Co A reductase
Pyrophosphorylase

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Special Proteins and Crop Improvement
Protoplast fusion technique generally involves

hybridization between two species
isolation and fusion
isolation, fusion and culturing
isolation only

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Special Proteins and Crop Improvement
Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of

P. flourescens
B. thrunigiensis
Streptomyces avermitilis
L. peruvianum

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Special Proteins and Crop Improvement
MS medium, is found essential for initial morphogenesis of the immature embryos and to enhance callus development, when supplemented with

adenine and kinetin
GA3 and coconut milk
GA3
adenine

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Special Proteins and Crop Improvement
Which of the following constituent/(s) is/are added to help in speedy generation of meristem culture in case of Ipomoea batatas improvement?

Auxins
Adenine
Both (a) and (b)
Cytokinins

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