A signal from the inducing cell is necessary for initiating new gene expression in the responding cell, phenomena known as____

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#Question id: 15879

#Unit 12. Applied Biology

During which Phase lasts about 3-4 cell generations (the time taken for doubling of cell number), and the duration of a cell generation may vary from 22-48 hr, depending mainly on the plant species?

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#Question id: 15880

#Unit 12. Applied Biology

 Which one types of culture is ideal for the determination of effects of individual nutrients on cell growth and metabolism.

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#Question id: 15881

#Unit 12. Applied Biology

Protoplast is____

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#Question id: 15882

#Unit 12. Applied Biology

Selection of culture media depends on___

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#Question id: 15883

#Unit 12. Applied Biology

Sucrose is replace by another sugar in tobacco callus medium without effecting callus growth. This sugar is an osmotic agent and is not taken into the plant cells or metabolized because of its molecular size.

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#Question id: 15884

#Unit 12. Applied Biology

Laminar airflow is used for the following reason except;