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TLS Online TPP Program

#Question id: 1427

 In females, all the cells in a tumor have the same inactive X chromosome. The reason for this is that:

#4. Cell Communication and Cell Signaling

  1. all of the cells in a tumor are derived from a single progenitor cell.

  2. all late-stage tumors have chromosome abnormalities.

  3. multiple mutations are required for tumor induction.

  4. many tumor-suppressor genes are on the X chromosome.

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TLS Online TPP Program

#Question id: 662

#1. Molecules and their Interaction Relevant to Biology

________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.
TLS Online TPP Program

#Question id: 23539

#Aptitude

…..is the popular House of State Legislature.
TLS Online TPP Program

#Question id: 2087

#2. Cellular Organization

Phospholipids with short or unsaturated fatty acyl chains
TLS Online TPP Program

#Question id: 23302

#Aptitude

Suppose a colleague is living in your mohalla but you have no affinity with him, the reason of it may be
TLS Online TPP Program

#Question id: 23178

#13. Methods in Biology

If cyan fluorescent protein (CFP) and yellow  fluorescent protein (YFP) are present in close proximity  and emission light of wavelength 433nm is applied what will be observed.