Plant Cell Culture In a callus culture auxins and cytokinins are not required 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 only auxin is required for root and shoot formation auxins and cytokinins are not required 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 only auxin is required for root and shoot formation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Protoplasts can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with both cellulotyic and pectolytic enzymes pectolytic enzymes proteolytic enzymes cellulotyic enzymes both cellulotyic and pectolytic enzymes pectolytic enzymes proteolytic enzymes cellulotyic enzymes ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Which method of plant propagation involves the use of girdling? Layering Cuttings Grafting Micropropagation Layering Cuttings Grafting Micropropagation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Subculturing is similar to propagation by cuttings because All of these it separates multiple microshoots and places them in a medium they both use in vitro growing conditions it uses scions to produce new microshoots All of these it separates multiple microshoots and places them in a medium they both use in vitro growing conditions it uses scions to produce new microshoots ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Which of the following is considered as the disadvantage of conventional plant tissue culture for clonal propagation? Multiplication of sexually derived sterile hybrids Storage and transportation of propogates Less multiplication of disease free plants Both (b) and (c) Multiplication of sexually derived sterile hybrids Storage and transportation of propogates Less multiplication of disease free plants Both (b) and (c) 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? Both (a) and (b) Nurse or feeder culture Nurse medium None of these Both (a) and (b) Nurse or feeder culture Nurse medium None of these ANSWER DOWNLOAD EXAMIANS APP
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