TLS Online TPP Program

#Question id: 1168


Latent TGFβ is converted to mature TGFβ by:

#Unit 4. Cell Communication and Cell Signaling
  1. dephosphorylation.

  2. phosphorylation.

  3. proteolysis.

  4. translocation.

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TLS Online TPP Program

#Question id: 724

#Unit 1. Molecules and their Interaction Relevant to Biology

In 1988, Richardson and Richardson observed that certain amino acid residues are statically favored as the amino-terminal caps for the alpha helices in 45 globular proteins. Which of the following statement stand correct with stability of helix?

A. The introduction of a negatively charged side chain at the N-cap, which can neutralize the partial dipole created by the unpaired amide protons, has been shown to increase stability

B. In particular, Gly is often observed at the both C-cap position and N-cap positions

C. In particular, Gly is often observed at the C-cap position only

D. In particular, Gly is often observed at the C-cap position, Asn at the N-cap position, Pro at the Ncap+1 and Asp and Glu at N2 and N3

TLS Online TPP Program

#Question id: 23227

#Unit 2. Cellular Organization

_________in cytoplasm are responsible for the rod and helical cell shapes of bacteria.

TLS Online TPP Program

#Question id: 31015

#Unit 4. Cell Communication and Cell Signaling

A ligand binds two different receptors with a Kd value of 10−7 M for receptor 1 and a Kd value of 10−9 M for receptor 2. For which receptor does the ligand show the greater affinity?

TLS Online TPP Program

#Question id: 27556

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following amino acid involved in N linked Glycosylation

TLS Online TPP Program

#Question id: 23186

#Unit 13. Methods in Biology

Which of the following are super resolution microscopy.
1. Total internal reflection microscopy
2. Stimulated emission depletion microscopy
3. Spinning disk confocal microscope
4. Photo-activated localization microscopy
Which of the following option has correct combination?