Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 22192
TLS Online TPP Program

#Question id: 380

The Henderson-Hasselbalch equation:

#Part-A Aptitude & General Biotechnology

  1. allows the graphic determination of the molecular weight of a weak acid from its pH alone.

  2. is equally useful with solutions of acetic acid and of hydrochloric acid.

  3. relates the pH of a solution to the pKa and the concentrations of acid and conjugate base.

  4. does not explain the behavior of di- or tri-basic weak acids

More Questions
TLS Online TPP Program

#Question id: 3004

#Part-A Aptitude & General Biotechnology

Bacterium was inoculated into a rich medium. If at the end of 5 hours the total number of cells is 1024, then the number of elapsed generations and the generation time respectively is
TLS Online TPP Program

#Question id: 13196

#Part-A Aptitude & General Biotechnology

 In The Mica Experiment Dnase I enzyme cleaves 
TLS Online TPP Program

#Question id: 4331

#Part-A Aptitude & General Biotechnology

In eukaryotic cells, transcription cannot begin until
TLS Online TPP Program

#Question id: 11628

#Part-A Aptitude & General Biotechnology

Two  varieties of maize averaging of 180 cm and  20cm, inches in height respectively, are crossed. The F1 progeny is quite uniform averaging  100cm in height. How many different  Phenotype express in f2 generation?
TLS Online TPP Program

#Question id: 14138

#Part-B Specialized Branches in Biotechnology

BLAST uses heuristics to align a query sequence with all sequences in a database. 
Reason(R): BLASTX uses protein sequences as queries to search against a protein sequence database.