Number of rooted trees in a phylogeny of three sequences is –

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#Question id: 20547

#Section 4: Fundamentals of Biological Engineering

Phase at which net growth is zero or when the growth rate is equal to the death rate

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#Question id: 14432

#Section 5: Bioprocess Engineering and Process Biotechnology

the centrifugal separation of biomass of 80um sized cells of density 1.04kgm^-3 was carried out in a tubular centrifuge having a diameter of 15cm and rotating at 1200 rev/min. the axis of rotation was 0.8cm, the liquid viscosity were 1.0kgm^-3 and 0.013 gcm-ls^-1 respectively. Calculate the volumetric capacity of the centrifuge if its length was 40cm? 

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#Question id: 16851

#General Aptitude

Healthy food is the key to a healthy life.

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#Question id: 12928

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

Name the enzyme which is used to stabilize bases.

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#Question id: 3682

#Section 3: Genetics, Cellular and Molecular Biology

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?