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TLS Online TPP Program

#Question id: 1162

Diacylglycerol (DAG) formation aids in cell signaling by:

#Section 3: Genetics, Cellular and Molecular Biology

  1. acting as a substrate for PKC.

  2. acting as a soluble second messenger that can directly activate kinases near the nucleus.

  3. acting as a specific docking site to activate a downstream kinase.

  4. acting as a ligand to increase intracellular calcium ion concentration.

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TLS Online TPP Program

#Question id: 27592

#Section 5: Bioprocess Engineering and Process Biotechnology

Gas leaving a fermenter at close to 1 atm pressure and 25°C has the following composition: 78.2% nitrogen, 19.2% oxygen, 2.6% carbon dioxide. Calculate the mass of CO2 in each cubic metre of gas leaving the fermenter. [R=0.000082057 m3 atm / K gmol]
TLS Online TPP Program

#Question id: 27563

#Section 5: Bioprocess Engineering and Process Biotechnology

Match the instruments in Group 1 with their corresponding measurements in Group 2
Group 1                                                         Group 2
(P) Manometer                                              (1) Agitator speed
(Q) Rotameter                                               (2) Pressure difference
(R) Tachometer                                              (3) Cell number
(S) Haemocytometer                                     (4) Air flow rate
TLS Online TPP Program

#Question id: 15679

#Section 6: Plant, Animal and Microbial Biotechnology

Dry heat sterilization the items to be sterilized are placed in an oven at 
TLS Online TPP Program

#Question id: 3330

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following Population have Hardy- Weinberg equilibrium?
TLS Online TPP Program

#Question id: 14781

#Section 1: Engineering Mathematics

A pack of cards contains 4 aces, 4 queens and 4 jacks. Two cards are drawn at random. The probability that at least one of them is an ace is