Which of the following is correct about the native state of a protein

a. is unaffected by changes in temperature and pH.

b. corresponds to the highest Gibbs free energy state.

c. is determined by its primary amino acid sequence.

d. corresponds to the lowest entropic state.

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#Question id: 2053

#Unit 4. Cell Communication and Cell Signaling

The single best chance of a tissue graft being accepted in a human recipient is if it is:

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#Question id: 18953

#Unit 13. Methods in Biology

These membranes are made on Teflon base: they have high affinity for proteins, are highly mechanically stable like nylon membranes and can be used for provides high binding capacity for proteins and nucleic acids for western, southern, and northern blotting methods.  

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#Question id: 12762

#Unit 10. Ecological Principles

Find  appropriate option for  given question . The figure above depicts the intensity versus frequency curve of an a2coustical receptor of the larva of a noctuid moth. The larva is preyed on by a wasp whose vibrating wings produce a0buzz.

On the basis of the figure, it can be predicted that the wasp buzz 1has a frequency

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#Question id: 10991

#Unit 7. System Physiology – Animal

When recording lead I on an EKG, the right arm is the negative electrode, and the positive electrode is the

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#Question id: 2036

#Unit 4. Cell Communication and Cell Signaling

Certain microorganism such as Salmonella, Listeria, Neisseria, Cryptococcus consist of specific carbohydrate moieties on the surface antigen that activate