Plant Cell Culture The phenomenon of the reversion of mature cells to the meristematic state leading to the formation of callus is known as either (a) or (b) redifferentiation none of these dedifferentiation either (a) or (b) redifferentiation none of these dedifferentiation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Agrobacterium based gene transfer is efficient only with monocots only with dicots with majority monocots and few dicots with both monocots and dicots only with monocots only with dicots with majority monocots and few dicots with both monocots and dicots ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture In a callus culture auxins and cytokinins are not required only auxin is required for root and shoot formation increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation auxins and cytokinins are not required only auxin is required for root and shoot formation increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Which of the following is used in the culture of regenerating protoplasts, single cells or very dilute cell suspensions? Nurse medium Nurse or feeder culture None of these Both (a) and (b) Nurse medium Nurse or feeder culture None of these Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture What is/are the benefit(s) of micropropagation or clonal propagation? All of these Multiplication of sexually derived sterile hybrids Rapid multiplication of superior clones Multiplication of disease free plants All of these Multiplication of sexually derived sterile hybrids Rapid multiplication of superior clones Multiplication of disease free plants ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture What is meant by 'Organ culture' ? Cultivation of organs in a laboratory through the synthesis of tissues The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid Cultivation of organs in a laboratory through the synthesis of tissues The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid ANSWER DOWNLOAD EXAMIANS APP
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