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TLS Online TPP Program

#Question id: 180

Which of the following statements about aromatic amino acids is correct?

#Section 2: General Biology

  1. All are strongly hydrophilic.

  2. Histidine’s ring structure results in its being categorized as aromatic or basic, depending on pH.

  3. On a molar basis, tryptophan absorbs more ultraviolet light than tyrosine.

  4. The major contribution to the characteristic absorption of light at 280 nm by proteins is the phenylalanine R group.

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TLS Online TPP Program

#Question id: 16031

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following is the technique used for the embryo culture?
TLS Online TPP Program

#Question id: 16032

#Section 6: Plant, Animal and Microbial Biotechnology

The major problem associated with the isolation of free cells and cell aggregates from organs is that of
TLS Online TPP Program

#Question id: 16072

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

Which of the following is not a benefit of FASTA over BLAST?
TLS Online TPP Program

#Question id: 16073

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

The initiation of FASTA format has ___ symbol.
TLS Online TPP Program

#Question id: 16074

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

Match the items in Group 1 with an appropriate description in Group 2 
Group 1                                                    Group 2 
P. PSI-BLAST                                    1. ungapped, aligned motif 
Q. CLUSTALW                                 2. Profiles
R. BLOCK                                         3. Heuristic method
S. FASTA                                           4. Multiple sequence alignment
TLS Online TPP Program

#Question id: 16436

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

The PCR consists of three defined sets of times and temperatures, termed steps