Which is the default scoring matrix used in BLAST? 

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#Question id: 19483

#Section 4: Fundamentals of Biological Engineering

Propane (C₃H₈) burns in this reaction:

C₃H₈ + 5O₂ = 4H₂O + 3CO₂

If 200 g of propane is burned, how many g of H2O is produced?

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#Question id: 14337

#Section 5: Bioprocess Engineering and Process Biotechnology

A fermentation broth with viscosity 10 −2 Pa s and density 1000 kg m − 3 is agitated in a 2.7 m^ 3 baffled tank using a Rushton turbine with diameter 0.5 m and stirred speed 1 s ^−1. Estimate the mixing time.

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#Question id: 149

#Section 2: General Biology

The pKaʹs of the side chain group and the α-carboxyl group of glutamate are 4.1 and 2.1, respectively. Which statement accounts for this difference?

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#Question id: 16852

#General Aptitude

He bought a blue car on his birthday.

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#Question id: 1694

#Section 2: General Biology

Antigen processing for presentation by MHC class II molecules involves: