plant tissue culture quiz

Organogenesis depends on

• Adventitious organs arising from a callus culture or directly from an explant

• Adventitious organs arising from a Eahy.926 or directly from an explant

• Formation of axillary bud to regenerate whole plants from some types of tissue culture

• Formation of auxin to regenerate whole plants from some types of tissue culture

Select the component of a plant ovule

• chalala

• carbonicanoid

• chazanophile

• chalaza

Factors Associated in Somatic embryogenesis

• Light intensities

• particular wavelengths

• photoperiods

• gamma ray

Genetic Variation in Somaclonal Variation: Changes in ploidy

• synergistic effect

• Extra chromosome duplication during interphase

• Lack of spindle formation

• cyrogenic division

How to Propagate?

• Induction of direct regeneration of shoots from organ cultures.

• Induction of direct regeneration of roots from organ cultures.

• Induction of direct regeneration of stomata from organ cultures.

• Induction of direct regeneration of xilem from organ cultures.

Disadvantages of Micropropagation

• expensive and time consuming

• expensive

• time consuming

3 important elements in gene

• enhancer

• promoter

• replicator

• reporter

BASIC MEDIA COMPONENTS FOR PLANT CELL CULTURE IN MS MEDIA FOR GLYCINE

• 2mg/l

• 12mg/ml

• 7mg/ml

• 190mg/ml

select the component of secondary growth cells

• xyllem

• perida

• phleom

• pit

Stages of Callus Culture

• induction > proliferation > morphogenesis

• proliferation > induction > morphogenesis

• morphogenesis > induction > proliferation > mutation

• induction > mutation > proliferation > morphogenesis