TLS Online TPP Program

#Question id: 15538


Which of the following statement is incorrect regarding advantage of multiple sequence alignment?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. It reveals more biological information than many pairwise alignments.
  2. It allows the identification of conserved sequence patterns and motifs in the whole sequence family.
  3. Multiple sequence alignment is an essential prerequisite to carrying out phylogenetic analysis of sequence families and prediction of protein secondary and tertiary structures.
  4. None of the above.
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TLS Online TPP Program

#Question id: 27311

#Section 3: Genetics, Cellular and Molecular Biology

The presence of 2’-hydroxyls in the RNA backbone prevents RNA from adopting a-

TLS Online TPP Program

#Question id: 27312

#Section 3: Genetics, Cellular and Molecular Biology

RNA contains uracil in place of thymine. Uracil has the same single-ringed structure as thymine, except that it lacks the_______

TLS Online TPP Program

#Question id: 27313

#Section 3: Genetics, Cellular and Molecular Biology

Which type of interactions promote and stabilize the tetraloop structure.

TLS Online TPP Program

#Question id: 27314

#Section 3: Genetics, Cellular and Molecular Biology

A feature of RNA that adds to its propensity to form double-helical structures is additional non-Watson–Crick base pairs. One such example is the G:U base pair, which has

TLS Online TPP Program

#Question id: 27315

#Section 5: Bioprocess Engineering and Process Biotechnology

In an exponentially growing batch culture of Saccharomyces cerevisiae, the cell density is 30 π‘”πΏβˆ’1(𝐷𝐢W), the specific growth rate (πœ‡) is 0. 4β„Žβˆ’1 and substate uptake rate (rs) is 18π‘”πΏβˆ’1β„Žβˆ’1. The cell yield coefficient π‘Œπ—‘/𝑠 will be

TLS Online TPP Program

#Question id: 27316

#Section 5: Bioprocess Engineering and Process Biotechnology

If the rate of product formation is approximately proportional to the rate of cell growth, then this pattern of product formation is referred to as: