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TLS Online TPP Program

#Question id: 17286

Consider the following grouped frequency distribution :
 
What is the median of the distribution ? 

#Unit 13. Methods in Biology
  1. 34
  2. 34.5
  3. 35
  4. 35.5
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TLS Online TPP Program

#Question id: 8929

#Unit 9. Diversity of Life Forms

An obsolete taxon, the ʺRadiata,ʺ included all phyla whose adults had true radial symmetry. Today, the ʺRadiataʺ is more correctly considered to be
1. a clade.
2. a grade.
3. monophyletic.
4. paraphyletic.
5. polyphyletic.
TLS Online TPP Program

#Question id: 12860

#General Aptitude

Through each vertex of a triangle, a line parallel to the opposite side is drawn. The ratio of the perimeter of the new triangle,thus formed, with that of the original triangle is
TLS Online TPP Program

#Question id: 1215

#Unit 4. Cell Communication and Cell Signaling

A cell responds to an external stimulus by increasing the intracellular Ca2+ concentration, releasing IP3 from the membrane, and producing salicylic acid. What kind of cell does this describe?
TLS Online TPP Program

#Question id: 5236

#Unit 5. Developmental Biology

Following statements regarding to signaling pathways that control the properties of germline stem cells in drosophila.

A. The signaling molecules—the TGF-β-family proteins Dpp and Gbb as well as Hedgehog (Hh)—are maintain the self -renewal property of germline stem cells by the repression of differentiation factor.

B. Both E-cadherin and Arm are important in maintaining the germline stem-cell niche and regulate the proliferation of stem cells.

C. The signaling molecules—the TGF-β-family proteins Dpp and Gbb as well as Hedgehog (Hh)—are maintain germline stem cell
niche as well as self-renewal property.

D. Both E-cadherin and Arm are important in maintaining the self -renewal property of germline stem cells by the repression of differentiation factor.

Which of the following is correct?
TLS Online TPP Program

#Question id: 1807

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of NKT cells?