Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.

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#Question id: 20125

#XL - P Chemistry

Which of the following does not exhibit zero entropy at absolute zero

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#Question id: 20126

#XL - P Chemistry

The favourable conditions for a spontaneous reaction are

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#Question id: 20127

#XL - P Chemistry

A block of ice at –10 °C is slowly heated and converted into steam at 100°C .Which of the following curves represents the phenomenon qualitatively ?

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#Question id: 20128

#XL - P Chemistry

On passing CO₂ gas in water, its entropy

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#Question id: 20129

#XL - P Chemistry

When does the reaction occur spontaneously on the basis of the relation ΔG° = –RT/nK?

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#Question id: 20130

#XL - P Chemistry

In thermodynamics, a process is called reversible when,