Graft vs host disease often accompanies transplantation of:

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#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

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#Question id: 11895

#General Aptitude

The LCM of two multiples of 12 is 1056. If one of the number is 132, the other number is

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#Question id: 2043

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of antigenic competition?

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#Question id: 12365

#Unit 10. Ecological Principles

The age pyramid of a human population that is rapidly growing due to a high reproductive rate

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#Question id: 855

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following interactions make a large contribution to the stability of protein structures