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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: 5159

#General Aptitude

the last digit of the number 3^2016 is
TLS Online TPP Program

#Question id: 5160

#General Aptitude

The last digit of the number 32015 is
TLS Online TPP Program

#Question id: 5161

#General Aptitude

Find the unit digit of 83 × 87 × 93 × 59 × 61. 
TLS Online TPP Program

#Question id: 5201

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

How is a physical map of the genome of an organism achieved?
TLS Online TPP Program

#Question id: 5239

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements is not true for Hfr strains of E. coli ?
TLS Online TPP Program

#Question id: 5240

#Section 3: Genetics, Cellular and Molecular Biology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?