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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Commercial sugarcane is heterozygons with germplasm from

1-3 Saccharum species
3-5 Saccharum species
5-7 Saccharum species
7-9 Saccharum species

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Special Proteins and Crop Improvement
When the transposon jumps into an otherwise functional gene, it has the effect of

initiating correct transcription
blocking correct transcription
initiating some genetic codes
propagating correct transcription

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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
Opaque-2
Sugary-1

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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

L. peruvianum
B. thrunigiensis
P. flourescens
Streptomyces avermitilis

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Special Proteins and Crop Improvement
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?

Embryo cultures
Meristem tip cultures
Both (a) and (b)
Embryo cultures supplemented with GA3 and coconut milk

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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)
Pyrophosphorylase
Acetyl Co A reductase

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