TLS Online TPP Program

#Question id: 27251


In terms of DNA and RNA structure, what is a nucleotide?

#Section 3: Genetics, Cellular and Molecular Biology
  1. A nucleotide is a heterocyclic base
  2. A nucleotide is a sugar molecule covalently bonded to a heterocyclic base
  3. A nucleotide is a sugar molecule bonded to phosphate group/s and a heterocyclic base
  4. A nucleotide is a heterocyclic base bonded to phosphate group/s

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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: