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TLS Online TPP Program

#Question id: 2044

Antibodies specific for different epitopes on the same antigen:

#Unit 4. Cell Communication and Cell Signaling

  1. Will usually bind to each other through idiotypic interactions

  2. Cannot bear similar idiotypes

  3. Can bear similar idiotypes independently of their antigenic specificity

  4. Can only bear similar idiotypes if the antigenic epitopes cross-react

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TLS Online TPP Program

#Question id: 24661

#Unit 2. Cellular Organization

 Indicate whether the following compounds are likely to cross a membrane by nonmediated or mediated transport: (a) ethanol, (b) glycine, (c) cholesterol, (d) ATP.
TLS Online TPP Program

#Question id: 3523

#Unit 8. Inheritance Biology

If the number of heterozygous pairs involved in a particular cross is three, the phenotype ratio obtained in their F2 generation will be-
TLS Online TPP Program

#Question id: 18844

#Unit 13. Methods in Biology

In the extraction of DNA from cell with to remove the high protein content from the cell , before phenol treatment which of the following treatment is done 
TLS Online TPP Program

#Question id: 314

#Unit 1. Molecules and their Interaction Relevant to Biology

Which statement explains the cleaning action of soap on greasy dishes?
TLS Online TPP Program

#Question id: 12573

#Unit 10. Ecological Principles

Which of the following conditions is the most likely indicator of a population in an extinction vortex?