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TLS Online TPP Program
#Question id: 37989
#Plant Biotechnology
Assertion (A): Plants regenerated from stem segment-derived callus on auxin-cytokinin medium can be diploid and homozygous.
Reason (R): The presence of auxin and cytokinin prevents chromosome duplication during the cell cycle.
In the light of the above statements, choose the correct answer from the options given below:
TLS Online TPP Program
#Question id: 37990
#Plant Biotechnology
Who is credited with the first successful report of gynogenesis, and in which crop was it achieved?
TLS Online TPP Program
#Question id: 37991
#Plant Biotechnology
In the context of ovary culture for haploid production, what is the ideal developmental stage for collecting flower buds?
TLS Online TPP Program
#Question id: 37992
#Plant Biotechnology
Gynogenesis is considered a significant alternative to androgenesis (anther culture) specifically in cases where:
TLS Online TPP Program
#Question id: 37993
#Plant Biotechnology
Which part of the explant is specifically treated by cutting the distal tip before implantation into the nutrient medium?
TLS Online TPP Program
#Question id: 37994
#Plant Biotechnology
In the "Cereal crown treatment" method, which solvent is used alongside water to dissolve colchicine and facilitate its uptake?