In frogs, maternally packaged Xwnt-11 leads to nuclear localization of _____ in the _____, which in response signals to adjacent cells to become the _____.

TLS Online TPP Program

#Question id: 15865

#Unit 12. Applied Biology

What is the procedure during the formation of secondary callus culture?

TLS Online TPP Program

#Question id: 15866

#Unit 12. Applied Biology

Tissues and cells cultured in a liquid medium produce a single cells and cells clumps of few to many cells; these are called;

TLS Online TPP Program

#Question id: 15867

#Unit 12. Applied Biology

Which of the following culture is used for the production of primary and secondary metabolites?

TLS Online TPP Program

#Question id: 15868

#Unit 12. Applied Biology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?

a) due to the time taken for doubling of cell number

b) duration of a cell generation is too large, depending mainly on the plant species.

c) stationary phase is forced on the culture by a depletion of the nutrients

d) due to an accumulation of cellular wastes

TLS Online TPP Program

#Question id: 15869

#Unit 12. Applied Biology

In a modest laboratory, aseptic handling, maintenance and observation of cultures, these activities can be done in the culture room.  Some facilities are required for the culture room, except?

TLS Online TPP Program

#Question id: 15870

#Unit 12. Applied Biology

 What is the advantage of plant tissue culture over animal tissue culture?