Each c subunit has a critical Asp (or Glu) residue about midway across the membrane, which can donate or accept a proton.

TLS Online TPP Program

#Id: 9376

#Unit 11. Evolution and Behavior

Behavior contributes to the different survival and reproduction of organisms.

TLS Online TPP Program

#Id: 7971

#Unit 10. Ecological Principles

Osmosis is the movement of water across membranes to balance solute concentrations. Water diffuses from a solution that is hypotonic into a solution that is hypertonic

Turgor pressure is the hydrostatic pressure that increases as water enters plant cells.

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#Id: 1021

#Unit 5. Developmental Biology

The vertebrate ectoderm, has 3 major responsibilities:

1. One part will become the neural plate

2. One part will become the epidermis

3. One part will become the neural crest

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#Id: 3967

#Unit 2. Cellular Organization

The bacterial genome consists of a large number of loops of duplex DNA (in the form of a fiber), each of which is secured at the base to form an independent structural domain.

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#Id: 3184

#Unit 3. Fundamental Processes

In some situations a mitochondrion has both paternal and maternal alleles. This has two requirements: that both parents provide alleles to the zygote (which of course is not the

case when there is maternal inheritance.