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TLS Online TPP Program
#Question id: 37893
#Plant Biotechnology
Tracheary element differentiation is considered an irreversible process. What is the primary cytological reason for this?
TLS Online TPP Program
#Question id: 37894
#Plant Biotechnology
Match the term with the correct definition regarding cell regeneration pathways:
| List I (Process) | List II (Description) |
| A. Organogenesis | 1. Direct formation of embryos from somatic cells |
| B. Somatic Embryogenesis | 2. Dedifferentiation → callus → redifferentiation → organs |
| C. Proliferative Cycle | 3. Daughter cells are copies of mother, differentiate without division |
| D. Quantal Cycle | 4. Daughter cells differ from mother, less likely to differentiate |
TLS Online TPP Program
#Question id: 37895
#Plant Biotechnology
Which of the following is identified as the "principal limiting factor" for vascular differentiation in tissue culture?
TLS Online TPP Program
#Question id: 37896
#Plant Biotechnology
Root culture research was first initiated in 1922 by:
TLS Online TPP Program
#Question id: 37897
#Plant Biotechnology
Increased interest in root cultures during the 1980s was mainly due to:
TLS Online TPP Program
#Question id: 37898
#Plant Biotechnology
Who was the first to induce nucellar embryony in Citrus microcarpa using a modified White’s medium?