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TLS Online TPP Program

#Question id: 14126

Which of the following statement is incorrect about homology and sequence similarity?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. Sequence similarity can be quantified using percentages while homology is a qualitative statement.
  2. Homology can be quantified using percentages while Sequence similarity is a qualitative statement.
  3. Sequence similarity is a direct result of observation from the sequence alignment
  4. None of the above
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TLS Online TPP Program

#Question id: 14420

#Section 1: Engineering Mathematics

Solve the following system of equations x — y + z = 4, x — 2y + 2z = 9 and 2x + y + 3z = 1. 
TLS Online TPP Program

#Question id: 3299

#Section 3: Genetics, Cellular and Molecular Biology

There are four alleles, A1, A2, A3 and A4 in equal abundance in frequency. Hardy-Weinberg equilibrium frequencies of the total heterozygote would be
TLS Online TPP Program

#Question id: 3514

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following are not conclude of that monohybrid cross?
TLS Online TPP Program

#Question id: 14619

#Section 5: Bioprocess Engineering and Process Biotechnology

a chromatographic separation of a two component samples on 50 cm column gave the retention times for the solutes A and B as 2.5 and 3.1 minutes with base widths of the two chromatographic peaks being 0.24 and 0.3 min respectively, calculate the number of theoretical plates 
TLS Online TPP Program

#Question id: 2151

#Section 2: General Biology

Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.