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TLS Online TPP Program

#Question id: 28457

In which case of vulva formation in C.elegan, precursor cell has the ability to become hypodermis ?

#Unit 5. Developmental Biology
  1.  when these precursor cell do not receive enough Lin-12
  2. when these precursor cell do not receive enough LIN-3 
  3. when these precursor cell receives highest concentration of LIN-3 
  4. two adjacent VPCs receive lower amounts of LIN-3
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TLS Online TPP Program

#Question id: 1698

#Unit 4. Cell Communication and Cell Signaling

An example of a “non-classical” MHC molecule is:
TLS Online TPP Program

#Question id: 23866

#Unit 13. Methods in Biology

Which of the following is true of embryonic stem cells but not of adult stem cells?
TLS Online TPP Program

#Question id: 11651

#Unit 10. Ecological Principles

Succession on a newly exposed site that was not previously occupied by soil and vegetation refers to
TLS Online TPP Program

#Question id: 12248

#Unit 10. Ecological Principles

The graphs below show the survivorship and fecundity curves for two congeneric species, X and  Y, that are found in different habitats. Of the two species, Y is more likely to
TLS Online TPP Program

#Question id: 11312

#Unit 1. Molecules and their Interaction Relevant to Biology

Glycosidic bond present in sucrose can be written as