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TLS Online TPP Program
#Question id: 37998
#Plant Biotechnology
Statement I: Unpollinated ovaries are generally preferred over pollinated ones for the production of haploids via gynogenesis.
Statement II: In maize, diploidization issues during anther culture are often addressed by treating the crowns of 3–4 tiller stage plants with DMSO.
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TLS Online TPP Program
#Question id: 37999
#Plant Biotechnology
Statement I: For gynogenesis, complete ovule maturation is strictly necessary for successful induction.
Statement II: Unpollinated ovaries are generally preferred over pollinated ones for haploid production.
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TLS Online TPP Program
#Question id: 38000
#Plant Biotechnology
| List I (Factor) | List II (Effect/Detail) |
| A. Seasonal Effects | 1. Ovule callus induction in Gerbera is higher in autumn |
| B. Stage of Collection | 2. Flower buds excised 24–48 hours before anthesis |
| C. Physical Factors | 3. Cold treatment increases haploid callus frequency in Salvia sclarea |
TLS Online TPP Program
#Question id: 38001
#Plant Biotechnology
How does the position of the flower on the donor plant affect the response in sugar beet gynogenesis?
TLS Online TPP Program
#Question id: 38002
#Plant Biotechnology
Regarding the effect of sucrose concentration on gynogenesis culture media, which of the following is correct?
TLS Online TPP Program
#Question id: 38003
#Plant Biotechnology
Gynogenesis is particularly significant for producing haploids in species like Gerbera because: