The explants not used in tissue culture experiment for the production of pathogen free plant is
A
Embryo
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B
Apical meristem
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C
Axillary bud
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D
Leaf primordial
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Solution
The correct option is A Embryo Explants used in tissue culture experiments for production of pathogen-free plant include the use of cells having a high meristematic activity such as apical meristem, axillary bud and leaf primordial. However, embryos cannot be used as explants to obtain such pathogen free plant because they are likely to be affected by the pathogens..