Plant Cell Culture When plated only in nutrient medium, how much time is required for the protoplast to synthesize new cell wall? 2-5 days 15-17 days 10-15 days 5-10 days 2-5 days 15-17 days 10-15 days 5-10 days ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture The ability of the component cells of callus to form a whole plant is known as dedifferentiation none of these either (a) or (b) redifferentiation dedifferentiation none of these either (a) or (b) redifferentiation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture A(n) __________ is an excised piece of leaf or stem tissue used in micropropagation. microshoot medium scion explant microshoot medium scion explant ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture The phenomenon of the reversion of mature cells to the meristematic state leading to the formation of callus is known as none of these redifferentiation either (a) or (b) dedifferentiation none of these redifferentiation either (a) or (b) dedifferentiation ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Which of the following is considered as the disadvantage of conventional plant tissue culture for clonal propagation? Storage and transportation of propogates Multiplication of sexually derived sterile hybrids Both (b) and (c) Less multiplication of disease free plants Storage and transportation of propogates Multiplication of sexually derived sterile hybrids Both (b) and (c) Less multiplication of disease free plants 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? None of these Nurse or feeder culture Both (a) and (b) Nurse medium None of these Nurse or feeder culture Both (a) and (b) Nurse medium ANSWER DOWNLOAD EXAMIANS APP
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