Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.

TLS Online TPP Program

#Question id: 28116

#Section 5: Bioprocess Engineering and Process Biotechnology

A baffled fermenter with tank diameter and liquid height equal to 1.2 m is stirred using a six-blade downward-pumping impeller. The impeller diameter is 0.42 m and the stirrer speed is 1.5 s. The viscosity of the fermentation broth is 10^-2 Pa s and the density is 1000 kg m-³. Estimate the mixing time under nonaerated conditions.

TLS Online TPP Program

#Question id: 28150

#Section 5: Bioprocess Engineering and Process Biotechnology

A purified hydrolytic enzyme (Mr 150 000) is available with the description: Gives a Vmax of 3 200 units/mg protein under optimal conditions. How many micromoles of substrate can be hydrolysed by 1 mg of protein in 1 minute  

TLS Online TPP Program

#Question id: 31198

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

Which is  not a Limitation of using Progressive alignment.

TLS Online TPP Program

#Question id: 31199

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

What is the main advantage of Multiple Sequence Alignment over Pairwise Alignment?

TLS Online TPP Program

#Question id: 31200

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

Which of the following tools is NOT commonly used for Multiple Sequence Alignment?

TLS Online TPP Program

#Question id: 31201

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

In Progressive alignment method distance score can be calculated using global alignment of all possible sequence pairs. Which is further used  to create a distance matrix.  Score in a Distance matrix represents.