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TLS Online TPP Program

#Question id: 422

The flow of material through a reaction pathway usually depends on ________.

#Part-B Specialized Branches in Biotechnology

  1. control at several steps in the pathway

  2. control of the first step of the pathway

  3. covalent modification of the enzyme that catalyzes the reaction

  4. feed-forward activation

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TLS Online TPP Program

#Question id: 371

#Part-A Aptitude & General Biotechnology

How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)
TLS Online TPP Program

#Question id: 372

#Part-A Aptitude & General Biotechnology

Carbon dioxide in the atmosphere dissolves with the raindrops. The pH of raindrops is ________.
TLS Online TPP Program

#Question id: 373

#Part-A Aptitude & General Biotechnology

What is the hydroxyl ion (OH-) concentration of a solution of pH 8?
TLS Online TPP Program

#Question id: 374

#Part-A Aptitude & General Biotechnology

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4.  The blood sample has:
TLS Online TPP Program

#Question id: 375

#Part-A Aptitude & General Biotechnology

The aqueous solution with the lowest pH is:
TLS Online TPP Program

#Question id: 377

#Part-A Aptitude & General Biotechnology

The aqueous solution with the highest pH is: