Which of the following is incorrect regarding to α-helix

a) In the α helix, the first four NH groups and last four CO groups will normally lack backbone  hydrogen bonds.

b) the length of an amino acid in α-helix reduced almost 3 times than linear structure.

c) the frequent occurrence of Pro and Gly residues favour α-helix formation.

d) dihedral (ϕ and ψ) angle should be close to -57 and -47.

TLS Online TPP Program

#Question id: 14795

#Section 5: Bioprocess Engineering and Process Biotechnology

Del factor is represented by 

TLS Online TPP Program

#Question id: 14796

#Section 5: Bioprocess Engineering and Process Biotechnology

Interception is a type of filter sterilization, which is used for the removal of 

TLS Online TPP Program

#Question id: 14797

#Section 5: Bioprocess Engineering and Process Biotechnology

A culture of bacteria is infected in the bacteriophage at multiplicity of 0.3. The probability of a single cell infected with three phages is? 

TLS Online TPP Program

#Question id: 14798

#Section 5: Bioprocess Engineering and Process Biotechnology

Match the microbial growth characteristics in column I with the corresponding features in column II.

Column I	Column II
A. Growth associated product formation.	1. Specific growth rate decreases with increasing product concentration.
B. Growth associated product formation	2. Specific product formation rate is constant
C. Product inhibition	3. Specific product formation rate is proportional to Specific growth rate.
D. Substrate inhibition	4. Specific growth rate decreases with increasing substrate concentration.

TLS Online TPP Program

#Question id: 14799

#Section 5: Bioprocess Engineering and Process Biotechnology

In a well aerated and agitated microbial culture the supply of oxygen is equal to demand of the growing culture. The kLa for such a system will be _

TLS Online TPP Program

#Question id: 14800

#Section 5: Bioprocess Engineering and Process Biotechnology

Maximum specific growth rate (pmax) of a microorganism is calculated by taking the