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TLS Online TPP Program

#Question id: 1992

How do antibodies of the different classes IgM, IgG, IgA, IgD, and IgE differ from each other ?

#Unit 4. Cell Communication and Cell Signaling

  1. in the way they are produced

  2. in their heavy chain structure

  3. in the type of cell that produces them

  4. by the antigenic determinants that they recognize

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TLS Online TPP Program

#Question id: 28401

#Unit 5. Developmental Biology

The Nieuwkoop centre is formed on the dorsal side of the embryo due to accumulation of beta-catenin which helps activate gene encoding protein, these protein known as____
TLS Online TPP Program

#Question id: 12978

#Unit 10. Ecological Principles

Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity? 
TLS Online TPP Program

#Question id: 33458

#Unit 1. Molecules and their Interaction Relevant to Biology

2-oxy-4-oxy pyrimidine is
TLS Online TPP Program

#Question id: 33444

#Unit 1. Molecules and their Interaction Relevant to Biology

Ribofuranose rings in nucleotides can exist in four different puckered conformations. Which pair of carbon undergoes to puckering conformation?
TLS Online TPP Program

#Question id: 17805

#Unit 9. Diversity of Life Forms

Gymnosperms and angiosperms have the following in common except