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: 3917

#Section 3: Genetics, Cellular and Molecular Biology

For an RNA hairpin loop to form, the transcribed region of the DNA sequence must __.

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#Question id: 3922

#Section 3: Genetics, Cellular and Molecular Biology

The σ70 subunit in E. coli RNA polymerase acts as a/an __.

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#Question id: 14383

#Section 1: Engineering Mathematics

Given that A is a square matrix of order 3 and IAI = -4, then ladj Al is equal to 

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#Question id: 10140

#Section 2: General Biology

Following are certain statements regarding activated and inactivated form of Rubisco, Which one is INCORRECT?

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#Question id: 14462

#Section 1: Engineering Mathematics

Which of the following is incorrect statement ?