During exponential phase in batch culture, the growth rate of a culture is proportional to the concentration of cells present. When Streptococcus lactis bacteria are cultured in milk, the concentration of cells doubles in45 min. If this rate of growth is maintained for 12 h, what is the final concentration of cells relative to the inoculum level?

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#Question id: 15866

#Section 6: Plant, Animal and Microbial Biotechnology

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

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#Question id: 15635

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Emotif uses which databases for alignment of sequences?

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#Question id: 3635

#Section 3: Genetics, Cellular and Molecular Biology

In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?

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#Question id: 14614

#Section 5: Bioprocess Engineering and Process Biotechnology

efficiency of the separation effected by the column is related to the 

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#Question id: 27053

#Section 4: Fundamentals of Biological Engineering

To obtain a 100 Kg of 40 % N2 solution, how much nitrogen must be added to a 20% nitrogen solution?