Plant Cell Culture The phenomenon of the reversion of mature cells to the meristematic state leading to the formation of callus is known as redifferentiation dedifferentiation none of these either (a) or (b) redifferentiation dedifferentiation none of these either (a) or (b) ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture A(n) __________ is an excised piece of leaf or stem tissue used in micropropagation. medium scion microshoot explant medium scion microshoot explant ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture What is/are the benefit(s) of micropropagation or clonal propagation? Multiplication of sexually derived sterile hybrids All of these Multiplication of disease free plants Rapid multiplication of superior clones Multiplication of sexually derived sterile hybrids All of these Multiplication of disease free plants Rapid multiplication of superior clones 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 None of these Nurse or feeder culture Both (a) and (b) Nurse medium None of these Nurse or feeder culture Both (a) and (b) 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 Both (b) and (c) Multiplication of sexually derived sterile hybrids Less multiplication of disease free plants Storage and transportation of propogates Both (b) and (c) Multiplication of sexually derived sterile hybrids Less multiplication of disease free plants ANSWER DOWNLOAD EXAMIANS APP
Plant Cell Culture Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species? Protoplast fusion Mass selection Transformation Transpiration Protoplast fusion Mass selection Transformation Transpiration ANSWER DOWNLOAD EXAMIANS APP
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