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TLS Online TPP Program

#Question id: 151

The isoelectric point of alanine is pH = 6.15. It is mixed with proline (pHCOOH = 2.0; pHNH2= 10.6), and the mixture is placed in an electric field at pH 6.15. Which statement is true?

#Section 2: General Biology

  1. The two amino acids will be separated.

  2. The two amino acids will not be separated.

  3. Neither amino acid will move in the electric field.

  4. Both amino acids will move from the origin and be separated.

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TLS Online TPP Program

#Question id: 14111

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

which of the following is a database of translated nucleic acid sequences stored in the EMBL database?
TLS Online TPP Program

#Question id: 387

#Section 4: Fundamentals of Biological Engineering

For a weak acid with a pKa of 6.0, What would be the ratio of acid to salt at pH 5.
TLS Online TPP Program

#Question id: 3263

#Section 3: Genetics, Cellular and Molecular Biology

From an evolutionary point of view, plant tendrils derived from leaves and those derived from stems are examples of
TLS Online TPP Program

#Question id: 14208

#Section 5: Bioprocess Engineering and Process Biotechnology

Unit of specific oxygen uptake rate? 
TLS Online TPP Program

#Question id: 3313

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statement is incorrect for the process of speciation?