TLS Online TPP Program

#Question id: 37996

#Plant Biotechnology

Which of the following conditions is crucial for "Post-treatment care" after applying colchicine to plants? 

TLS Online TPP Program

#Question id: 37997

#Plant Biotechnology

For the "Plantlet treatment" method, what is the standard concentration and duration of colchicine exposure described? 

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.

Choose the correct answer: 

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.

Choose the correct answer: 

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?