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TLS Online TPP Program

#Question id: 4942

Which of the following has not yet been synthesized in laboratory experiments studying the origin of life?

#11. Evolution and Behavior

  1. liposomes

  2. liposomes with selectively permeable membranes

  3. oligopeptides and other oligomers

  4. protobionts that use DNA to program protein synthesis

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TLS Online TPP Program

#Question id: 1056

#4. Cell Communication and Cell Signaling

During penetration of E. coli by the T4 phage
TLS Online TPP Program

#Question id: 18073

#11. Evolution and Behavior

During which geological period was there an first definite evidence of land plants and algae dominant of many plants?
TLS Online TPP Program

#Question id: 2942

#2. Cellular Organization

During mitosis, the breakdown of the nuclear envelope depends on the:
TLS Online TPP Program

#Question id: 8861

#9. Diversity of Life Forms

Which of the following is true of members of the phylum Cnidaria?
TLS Online TPP Program

#Question id: 11265

#10. Ecological Principles

Approximately how many kg of carnivore production can be supported by a field plot containing 2000 kg of plant material?