Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 11654
TLS Online TPP Program

#Question id: 2148

The specificity of the potassium channel for K+ over Na+ is mainly the result of the:

#Section 2: General Biology

  1. differential interaction with the selectivity filter protein.

  2. hydrophobicity of the channel.

  3. phospholipid composition of the channel.

  4. presence of carbohydrates in the channel.

More Questions
TLS Online TPP Program

#Question id: 9284

#Section 2: General Biology

Following are some facts regarding spatial separation of PSI and PSII. Which one would be INCORRECT?
TLS Online TPP Program

#Question id: 14614

#Section 5: Bioprocess Engineering and Process Biotechnology

efficiency of the separation effected by the column is related to the 
TLS Online TPP Program

#Question id: 992

#Section 1: Engineering Mathematics

Fatty acids are activated to acyl-CoAs and the acyl group is further transferred to carnitine because:
TLS Online TPP Program

#Question id: 1854

#Section 2: General Biology

The inactivated polio vaccine is sometimes referred to as the:
TLS Online TPP Program

#Question id: 14317

#Section 5: Bioprocess Engineering and Process Biotechnology

system for manufacture of single-cell protein is Methylophilus methylotrophus. This organism is produced aerobically from methanol with ammonia as nitrogen source. The molecular formula for the biomass is CH 1.6800.36N0.22; these cells contain 6% ash. What is the maximum possible biomass yield from methanol?