Glycine at pH 2.34, where there is an equal mixture of

  the average or net positive charge is 0.5 or +1/2

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#Id: 1670

#Unit 4. Cell Communication and Cell Signaling

Inactivated or “Killed” Vaccines This kills the pathogen, making it incapable of replication

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#Id: 7218

#Unit 5. Developmental Biology

Development of T cells from hematopoietic stem cells on bone marrow stromal cells expressing the Notch ligand

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#Id: 4012

#Unit 7. System Physiology – Animal

The inherent leakiness of the sinus nodal fibers to sodium and calcium ions causes their self-excitation.

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#Id: 5299

#Unit 7. System Physiology – Animal

Period of relaxation called diastole, during which the heart fills with blood A period of contraction called systole

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#Id: 9021

#Unit 6. System Physiology – Plant

There are Seven different types of thioredoxin in cells, Trx f, m, x, y, and z are located in the chloroplasts, o in mitochondria, and h in the cytosol, endoplasmic reticulum, and plasma membrane.