3 public questions tagged with this topic.
Totipotency is the ability of a single cell to regenerate an entire organism, a key principle in plant tissue culture.
Ref: NCERT Class 11 Biology Chapter 13: Plant Growth and Development Growth - Phases Differentiation Dedifferentiation Redifferentiation
Oxaloacetic acid is regenerated at the end of the Krebs cycle to continue the cycle.
Ref: NCERT Class 11 Biology Chapter 12: Respiration in Plants Krebs Cycle - TCA Cycle - Tricarboxylic Acid Cycle
Methionine (B) is correct here. This is core Ethylene: once you know the definition or pathway step, Methionine is the clear fit. The wrong ones are A) Ethylene; C) ACC; D) SAM. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.
Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.
