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TLS Online TPP Program

#Question id: 11151

What conclusion can be drawn validly from these data?

#Unit 9. Diversity of Life Forms
  1. Humans and other primates evolved from rabbits within the past 10 million years.
  2. Most of the genes of other organisms are paralogous to human genes, or with chimpanzee genes.
  3. Among the organisms listed, humans shared a common ancestor most recently with chimpanzees.
  4. Humans evolved from chimpanzees somewhere in Africa within the last 6 million years.
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TLS Online TPP Program

#Question id: 18798

#Unit 13. Methods in Biology

which of the is a fluorescent dye with a flat, planar structure that slides between the rungs of (or intercalates into) the DNA ladder in a quantitative manner frequently used in FACS.
TLS Online TPP Program

#Question id: 11923

#Unit 10. Ecological Principles

You are interested in studying how organisms react to a gradient of a variety of abiotic conditions and how they coexist in this gradient. The best location in which to conduct such a study is
TLS Online TPP Program

#Question id: 3874

#Unit 3. Fundamental Processes

A branched (“lariat”) structure is formed during:
TLS Online TPP Program

#Question id: 11260

#Unit 10. Ecological Principles

J.p. Grime classified plant life histories into three extremes, "stress tolerators," "ruderals," and "competitors." which of these would exhibit a slow potential growth rate?
TLS Online TPP Program

#Question id: 26477

#Unit 2. Cellular Organization

Lac operon consist of