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TLS Online TPP Program

#Question id: 149

The pKaʹs of the side chain group and the α-carboxyl group of glutamate are 4.1 and 2.1, respectively. Which statement accounts for this difference?

#Section 2: General Biology

  1. The side chain has more possible resonance structures.

  2. The α-carboxyl group has less steric hindrance and is therefore ionized more easily.

  3. The side chain is a different functional group than the α-carboxyl group.

  4. The α-carboxyl group is closer to the α-amino group than the side chain is.

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TLS Online TPP Program

#Question id: 17207

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

A novel protein from a deep sea archaebacterium was identified and sequenced. The sequence is expected to be widely divergent from known sequences. Which scoring matrix will produce the most appropriate alignment in a search for homologs in the NCBI database?
TLS Online TPP Program

#Question id: 3906

#Section 3: Genetics, Cellular and Molecular Biology

Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w
TLS Online TPP Program

#Question id: 1699

#Section 2: General Biology

Which of the following statements is TRUE of CD1?
TLS Online TPP Program

#Question id: 27279

#Section 5: Bioprocess Engineering and Process Biotechnology

If the doubling time of an organism is0.693h,the specific growthrate will be
TLS Online TPP Program

#Question id: 5155

#General Aptitude

Find the Unit digit of (432)412 X (499)431