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TLS Online TPP Program

#Question id: 5208

Fragments of DNA have been extracted from the remnants of extinct wooly mammoths, amplified, and sequenced. These can now be used to

#Unit 11. Evolution and Behavior

  1. introduce into relatives, such as elephants, certain mammoth traits.

  2. clone live wooly mammoths.

  3. study the relationships among wooly mammoths and other wool-producers.

  4. understand the evolutionary relationships among members of related taxa.

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TLS Online TPP Program

#Question id: 19688

#Unit 13. Methods in Biology

Which kind of event is represented by the T wave on the ECG recording?
TLS Online TPP Program

#Question id: 5206

#Unit 11. Evolution and Behavior

A microarray known as a GeneChip, with most now known human protein coding sequences, has recently been developed to aid in the study of human cancer by first comparing twothree subsets of cancer subtypes. What kind of information might be gleaned from this GeneChip to aid in cancer prevention?
TLS Online TPP Program

#Question id: 2174

#Unit 2. Cellular Organization

The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:
TLS Online TPP Program

#Question id: 5080

#Unit 5. Developmental Biology

As cleavage continues during frog development, the size of the blastomeres:
TLS Online TPP Program

#Question id: 31314

#Unit 6. System Physiology – Plant

Pyruvate is precursor of which secondary metabolite biosynthetic pathway