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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: 3951

#Section 3: Genetics, Cellular and Molecular Biology

Which cytoplasmic fibrils are most like the nuclear lamins?
TLS Online TPP Program

#Question id: 14750

#Section 5: Bioprocess Engineering and Process Biotechnology

Diauxic pattern of biomass growth is associated with
I. multiple lag phase
II. sequential utilisation of multiple substrate
III. Simultaneous utilisation of multiple substrate
IV absence of log phase 
TLS Online TPP Program

#Question id: 3893

#Section 3: Genetics, Cellular and Molecular Biology

Protein structural motifs often have general functions in common.  Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?
TLS Online TPP Program

#Question id: 15101

#Section 1: Engineering Mathematics

Whether the following equations are inconsistent
x + y + z = -3
3x + y - 2z = -2
2x + 4y + 7z = 7
TLS Online TPP Program

#Question id: 15465

#Section 4: Fundamentals of Biological Engineering

50 g benzaldehyde vapour is condensed at 179°C. What is the enthalpy of the liquid relative to the vapour?  (Standard latent heat for vaporisation for benzaldehyde is 38.40 kJ gmol-1)