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TLS Online TPP Program

#Question id: 24563

Which of the following is NOT true for classical pathway of  complement activation?

#Unit 4. Cell Communication and Cell Signaling
  1. For activation of the classical pathway by binding Ig Classical pathway Binding to apoptotic blebs and initiating phagocytosis of apoptotic cells
  2. Classical pathway creates C3 and C5 convertase for hydrolyzing the molecules
  3. Classical pathway includes serine protease, cleaving C1r and C1s
  4. Classical pathway does not require antigen-antibody interactions
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TLS Online TPP Program

#Question id: 27075

#Unit 1. Molecules and their Interaction Relevant to Biology

As atom "A" approaches, the electrons of atom "B" will be attracted by the positive end of atom "A". As a result, the electrons of atom "B" will migrate to the left side and make the left side slightly negative. This phenomenon can be explained by 
TLS Online TPP Program

#Question id: 14963

#Unit 2. Cellular Organization

Which antibiotics may be completely ineffective in treating a mycoplasmal infection?
TLS Online TPP Program

#Question id: 115

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is true of sphingolipids?
TLS Online TPP Program

#Question id: 28064

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following Techniques can be used to for Measuring Stability of protein    
a. DSC (calorimetry) 
b. Urea gradient gels 
c. FRET
d. EPR
Which of the following is correct
TLS Online TPP Program

#Question id: 7303

#Unit 5. Developmental Biology

The ‘quartet model’ explains how the protein products of the ABCE-function genes might interact to control floral organ identity. Following statements are based on this model. Which one of them is incorrect?