TLS Online TPP Program
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TLS Online TPP Program
#Question id: 37980
#Plant Biotechnology
Which method is described as "fast and accurate" for measuring nuclear DNA content from leaf nuclei?
TLS Online TPP Program
#Question id: 37981
#Plant Biotechnology
In the "Cereal crown treatment" method for chromosome doubling, at what developmental stage are the plants typically treated?
TLS Online TPP Program
#Question id: 37982
#Plant Biotechnology
Which chemical is used alongside water to dissolve colchicine in the "Cereal crown treatment" to facilitate uptake?
TLS Online TPP Program
#Question id: 37983
#Plant Biotechnology
For which specific crop does the table mention using "Anther culture" treatment (plating anthers on colchicine medium) to address diploidization issues?
TLS Online TPP Program
#Question id: 37984
#Plant Biotechnology
| List I (Method) | List II (Characteristic) |
| A. Colchicine-lanolin paste | 1. Cotton plugs applied over time (e.g., 14 days) |
| B. Plantlet treatment | 2. Main axis decapitated to stimulate axillary buds |
| C. Repeated axillary bud treatment | 3. Treated with 0.5% colchicine for 24–48 h |
TLS Online TPP Program
#Question id: 37985
#Plant Biotechnology
In the "Colchicine-lanolin paste" method, what is the concentration of the paste applied to the leaf axils?