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TLS Online TPP Program

#Question id: 19164

Affinity chromatography separation is based on

#Unit 13. Methods in Biology
  1. specific interaction between the analyte and the ligand
  2. the flow-through time of the analyte
  3. the duration of the analyte
  4. molecular weights
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TLS Online TPP Program

#Question id: 15743

#Unit 5. Developmental Biology

Which of the following  hormone secretes from the developing Sertoli cells, during embryonic development, that blocks development of the female ducts?
TLS Online TPP Program

#Question id: 2284

#Unit 2. Cellular Organization

Because they have chloroplasts for energy production, plant cells
TLS Online TPP Program

#Question id: 12676

#Unit 10. Ecological Principles

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions.

What would be a likely entry for box B?

TLS Online TPP Program

#Question id: 31342

#Unit 6. System Physiology – Plant

Sucrose‐ phosphate synthase transfers the glucosyl moiety of 
TLS Online TPP Program

#Question id: 14523

#Unit 13. Methods in Biology

A man takes a step forward with probability 0.4 and backward with probability 0.6. The probability that at the end of eleven steps he is one step away from the starting point.