Tissue culture refers to:
A) Anther culture
B) Ovule culture
C) Protoplast culture
D) All of these
Naked cell is called:
A) Plastid
B) Proplastid
C) Protoplast
D) Cytoplast
The plant part which is used for regeneration is called:
A) Clone
B) Callus
C) Explant
D) None of these
A mass of unorganized regenerated cells in culture medium is called:
A) Embryoid
B) Somatic bud
C) Callus
D) All of these
The ability of a plant cell to develop into a whole plant in culture medium is known as:
A) Viability
B) Longevity
C) Totipotency
D) Prepotency
The process of differentiation of root and shoot from somatic embryos in culture medium is called:
A) Gametogenesis
B) Sporogenesis
C) Organogenesis
D) Embryogenesis
Somatic hybridization leads to the development of:
A) Symmetrical hybrids
B) Asymmetrical hybrids
C) Cybrids
D) All of these
Hybrid cell involving protoplast of two different species is called:
A) Homokaryon
B) Heterokaryon
C) Eukaryon
D) None of these
Somatic hybrid may be:
A) Interspecific
B) Intergeneric
C) Intertribal
D) All of these
Organ culture refers to:
A) Anther culture
B) Ovule culture
C) Embryo culture
D) All of these

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