HORTICULTURE SCIENCE
ULTRA STRUCTURE OF PLANT CELLS AND ORGANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following terms CANNOT be used to describe callus
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Regular mass
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Irregular mass
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Unorganised mass
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Undifferentiated mass
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Explanation:
Detailed explanation-1: -Callus is defined as a group of cells derived from competent source tissue that is cultured under in vitro conditions to form an undifferentiated mass of cells.
Detailed explanation-2: -Explants on callus formation media formed two types of embryogenic calli: an off-white, compact, and nodular callus and a white compact callus.
Detailed explanation-3: -Callus is a growing mass of unorganized plant parenchyma cells. It is mainly used in plant tissue culture. So basically in other words, callus is a undifferentiated mass of tissue.
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