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Agriculture Horticulture Difficulty: Medium

Angle of repose of paddy is Pressure exerted by the cell wall is known as Consider the following statements with regard to the functions of the centromere in the chromosome. 1. Centromeres are the centres of movement of the chromatids or chromosomes during anaphase separation. 2. Acentric chromosomes lack the capacity to segregate in a regular fashion. 3. Crosing-over in one arm of a metacentric chromosome does not affect the crossing over in the arm of the same chromosome. Which of the statements given above are correct? The F 2 ratio in polymeric gene action is The medium is added continuously to the fermentor tank to replace that, which has been fermented. This is true in case of