The shortest alpha helix segment in a protein that will span a membrane bilayer has about.

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#Question id: 27479

#Unit 1. Molecules and their Interaction Relevant to Biology

For monosaccharides having  two or more asymmetric carbons, their L or D con configuration can be decided by using

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#Question id: 32232

#Unit 2. Cellular Organization

What does the time delay between LDL internalization and degradation suggest about its intracellular processing?

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#Question id: 16101

#Unit 7. System Physiology – Animal

The set-point temperature of the hypothalamus triggering heat loss or heat generating mechanisms is

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#Question id: 12592

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions.

Which island would likely have the greatest species diversity?

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#Question id: 33337

#Unit 2. Cellular Organization

Which of the following protein forms a spiral structure on the inner surface of the cytoplasmic membrane and oscillates back and forth from pole to pole?