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Special Proteins and Crop Improvement

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?

Both (a) and (b)
Auxins
Cytokinins
Adenine

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Special Proteins and Crop Improvement
Plant tissue culture technique is used to select somaclones that are

not resistant to herbicide
not resistant to insecticides
resistant to insecticides
resistant to herbicide

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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

Streptomyces avermitilis
P. flourescens
L. peruvianum
B. thrunigiensis

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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)?

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

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Special Proteins and Crop Improvement
Which of the following is the class of hybridization?

Interspecific
all of these
Intergeneric
Intervarietal

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Special Proteins and Crop Improvement
Which of the following govern sporophytic self-incompatibility in Brassica?

Aegilops
Both (a) and (b)
S alleles
Triticum

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