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TLS Online TPP Program

#Question id: 1909

Concerning MHC class II antigen differences between two individuals, which of the following is NOT TRUE?

#Section 2: General Biology

  1. They produce mixed lymphocyte reactions

  2. They stimulate formation of helpers to generate cytotoxic T-cells

  3. They cause graft vs host disease

  4. For sibling pairs, they will only exist on average in one in four cases

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TLS Online TPP Program

#Question id: 27345

#Section 5: Bioprocess Engineering and Process Biotechnology

For running a Continuous Stirred Tank Reactor, critical dilution rate is:
TLS Online TPP Program

#Question id: 14867

#Section 1: Engineering Mathematics

 is equal to
TLS Online TPP Program

#Question id: 12911

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

Match the following:
A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis
B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR
C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA
D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond
TLS Online TPP Program

#Question id: 15757

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following growth hormones produces apical dominance?
TLS Online TPP Program

#Question id: 3308

#Section 3: Genetics, Cellular and Molecular Biology

Consider a single locus with 3 alleles which are at Hardy- Weinberg equilibrium. If the frequency of all homozygous genotypes is 0.54, what is the frequency of allele in population?