PLANT CELL CULTURE QUIZ

redifferentiation

either (a) or (b)

none of these

dedifferentiation

Multiplication of disease free plants

All of these

Rapid multiplication of superior clones

Multiplication of sexually derived sterile hybrids

plant cells stripped of their cell wall

plant cells with cell wall

single plant cell stripped of their cell wall

cells from different species

Mass selection

Transpiration

Protoplast fusion

Transformation

2-5 days

15-17 days

10-15 days

5-10 days

none of these

either (a) or (b)

dedifferentiation

redifferentiation

The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body

Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid

Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal

Cultivation of organs in a laboratory through the synthesis of tissues

auxins and cytokinins are not required

only auxin is required for root and shoot formation

increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation

increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation

none of these

both cell wall and cell membrane

cell wall

cell membrane

formation of callus tissue

genesis of organs

formation of root and shoots on callus tissue

both (a) and (b)