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TLS Online TPP Program

#Question id: 23288

The staining of chromosomes with a special dye called Giemsa reveals G bands, which distinguish

#Unit 8. Inheritance Biology
  1. the regions of DNA, which are rich in cytosine–guanine base pairs
  2. the regions of DNA occupied by centromeric heterochromatin
  3. viewing the chromosomes under ultraviolet light results from differences in the relative amounts of cytosine–guanine (C–G) and adenine–thymine base pairs
  4. areas of DNA that are rich in adenine–thymine (A–T) base pairs
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TLS Online TPP Program

#Question id: 4135

#Unit 3. Fundamental Processes

In the “activation” of an amino acid for protein synthesis:
TLS Online TPP Program

#Question id: 19919

#Unit 13. Methods in Biology

Scatchard plots are based on repeated equilibrium dialyses with a constant concentration of antibody and varying concentration of ligand. Which plots correctly verify the Scatchard equation that determined by equilibrium dialysis?
TLS Online TPP Program

#Question id: 27030

#Unit 10. Ecological Principles

Parasites that generally photosynthesize, but they lack a root system to draw water and thus depend on their hosts for that function ?
TLS Online TPP Program

#Question id: 19271

#Unit 9. Diversity of Life Forms

All of the following cellular structures are functionally important in cells of the gametophytes of both angiosperms and gymnosperms, except 
TLS Online TPP Program

#Question id: 27101

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the incorrect regarding γ-turns