A neurotransmitter that binds to a postsynaptic cell and opens K+ channels:

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#Question id: 2158

#XL - S Microbiology

Which of the following factors increase(s) the rate of simple (passive) diffusion of a solute across a phospholipid bilayer?

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#Question id: 1676

#XL - Q Biochemistry

NK cells lack receptors with:

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#Question id: 20191

#XL - P Chemistry

In Bohr series of lines of hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom of hydrogen ?

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#Question id: 10513

#XL - R Botany

Which of the following major cyanogenic glycosides are derived from the Cassava?

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#Question id: 2151

#XL - S Microbiology

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.