TLS Online TPP Program

#Question id: 17075


What are the disadvantages of using polyclonal antibodies?

#Unit 12. Applied Biology
  1. Batch-to-batch variability as produced in different animals at different times
  2. High chance of cross-reactivity due to a recognition of multiple epitopes
  3. Production cost is too high
  4. Both A& B
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TLS Online TPP Program

#Question id: 31400

#Unit 7. System Physiology – Animal

During each month of the female sexual cycle, there is a cyclical increase and decrease of FSH and LH, as shown in the figure. Which of the following statement is incorrect regarding uterine cycle?

TLS Online TPP Program

#Question id: 10347

#Unit 6. System Physiology – Plant

NH4+ is toxic to plants, inhibit dinitrogenase and also interfere energy metabolism by dissociating ATP formation  from ETC  in both mitochondria and chloroplasts. What will plant cells do to avoid this problem?

a) Plant cells avoid ammonium toxicity by rapidly converting the ammonium generated from nitrate assimilation or photorespiration into nitrate

b) Plant cells avoid ammonium toxicity by rapidly converting the ammonium generated from nitrate assimilation or photorespiration into amino acids

c) The pathway for this conversion involves the sequential actions of glutamine synthetase (GS) and glutamate synthase (GOGAT)

d) The pathway for this conversion involves the sequential actions of Aspartate aminotransferase (Asp-AT) and Asparagine synthetase (AS)

Which of the above statements is incorrect?

TLS Online TPP Program

#Question id: 12871

#General Aptitude

Base of a right pyramid is a square whose area is 324 sq metre. If the volume of the pyramid is 1296 cu.metre, then the area (in sq. metre) of the slant surface is

TLS Online TPP Program

#Question id: 1573

#Unit 4. Cell Communication and Cell Signaling

Which cells and which signaling molecules are responsible for initiating an inflammatory response?

TLS Online TPP Program

#Question id: 32406

#Unit 1. Molecules and their Interaction Relevant to Biology

Find the order in which they appear in the TCA cycle.