Match the following tile peaks with corresponding circular dichroism spectra

A. Alpha helix	I. negative bands at 222 nm and 208 nm and a positive one at 190 nm.
B. Beta sheet	II. negative band at 218 nm and a positive one at 196 nm.
C. Random coil	III. positive band at 212 nm and a negative one around 195 nm.

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#Question id: 31228

#Unit 2. Cellular Organization

Which of the following protein is involved to inhibit Cdc25 phosphatase and hold it into inactive condition?

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#Question id: 12261

#Unit 10. Ecological Principles

When a person removed the predator Pisaster from rocky intertidal areas, the diversity of prey animals changed from 15 to __________. 

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#Question id: 1141

#Unit 4. Cell Communication and Cell Signaling

If [R] = the free receptor concentration and [L] = the free ligand concentration, Kd is:

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#Question id: 12610

#Unit 10. Ecological Principles

If the Sun were to suddenly stop providing energy to Earth, most ecosystems would vanish. Which of the following ecosystems would likely survive the longest after this hypothetical disaster?

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#Question id: 5056

#Unit 5. Developmental Biology

Cells of the responding tissue must have both a receptor protein for the inducing factor and the ability to respond to the signal. The ability to respond to a specific inductive signal is called as