The engrailed gene is activated in cells that have high levels of the Even-skipped, Fushi tarazu, or Paired & repressed in cells that have high levels of Odd-skipped, Runt, or Sloppy-paired

TLS Online TPP Program

#Id: 7736

#Unit 1. Molecules and their Interaction Relevant to Biology

The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).

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#Id: 9683

#Unit 4. Cell Communication and Cell Signaling

Loss of the PTEN protein contributes to the uncontrolled growth of cells.

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#Id: 3704

#Unit 2. Cellular Organization

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#Id: 8967

#Unit 11. Evolution and Behavior

Nonsynonymous mutations, on the other hand, alter the amino acid sequence of the protein and in many cases are detrimental to the fitness of the organism, so most of these mutations are eliminated by natural selection.

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#Id: 10004

#Unit 4. Cell Communication and Cell Signaling

Indian hedgehog is expressed in the gut and cartilage and is important in postnatal bone growth