The individual fibers are separated by membranes, but depolarization spreads radially (syncytium) because of the presence of gap junctions.

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#Id: 466

#Unit 2. Cellular Organization

Overlapping gene are the same sequence of DNA encodes two nonhomologous proteins because it uses more than one reading frame.

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#Id: 1839

#Unit 11. Evolution and Behavior

Neogene- Increasingly cool, dry climate; grasslands spread; modern families of mammals and birds; first apes

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#Id: 90

#Unit 5. Developmental Biology

Autonomous Specification

Cell “knows” very early what it is to become without interacting with other cells

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#Id: 437

#Unit 2. Cellular Organization

One turn around the nucleosome takes 80 bp of DNA

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#Id: 9008

#Unit 6. System Physiology – Plant

Form I is the only type of Rubisco that harbors small subunits, and it consists of eight large and eight small subunits [L8S8]: Four dimers of large subunits [L2]4 capped by four small subunits at the top and the bottom [S4]2 build the hexadecameric structure {[S4]•[L2]4•[S4] = L8S8}