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?